161418400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 496093248

約数和(自身を除く): 334674848

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 32, 34, 40, 44, 50, 52, 55, 65, 68, 80, 83, 85, 88, 100, 104, 110, 130, 136, 143, 160, 166, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 286, 325, 332, 340, 352, 374, 400, 415, 416, 425, 440, 442, 520, 544, 550, 572, 650, 664, 680, 715, 748, 800, 830, 850, 880, 884, 913, 935, 1040, 1079, 1100, 1105, 1144, 1300, 1328, 1360, 1411, 1430, 1496, 1660, 1700, 1760, 1768, 1826, 1870, 2075, 2080, 2158, 2200, 2210, 2288, 2431, 2600, 2656, 2720, 2822, 2860, 2992, 3320, 3400, 3536, 3575, 3652, 3740, 4150, 4316, 4400, 4420, 4565, 4576, 4675, 4862, 5200, 5395, 5525, 5644, 5720, 5984, 6640, 6800, 7055, 7072, 7150, 7304, 7480, 8300, 8632, 8800, 8840, 9130, 9350, 9724, 10400, 10790, 11050, 11288, 11440, 11869, 12155, 13280, 13600, 14110, 14300, 14608, 14960, 15521, 16600, 17264, 17680, 18260, 18343, 18700, 19448, 21580, 22100, 22576, 22825, 22880, 23738, 24310, 26975, 28220, 28600, 29216, 29920, 31042, 33200, 34528, 35275, 35360, 36520, 36686, 37400, 38896, 43160, 44200, 45152, 45650, 47476, 48620, 53950, 56440, 57200, 59345, 60775, 62084, 66400, 70550, 73040, 73372, 74800, 77605, 77792, 86320, 88400, 91300, 91715, 94952, 97240, 107900, 112880, 114400, 118690, 121550, 124168, 141100, 146080, 146744, 149600, 155210, 172640, 176800, 182600, 183430, 189904, 194480, 201773, 215800, 225760, 237380, 243100, 248336, 282200, 293488, 296725, 310420, 365200, 366860, 379808, 388025, 388960, 403546, 431600, 458575, 474760, 486200, 496672, 564400, 586976, 593450, 620840, 730400, 733720, 776050, 807092, 863200, 917150, 949520, 972400, 1008865, 1128800, 1186900, 1241680, 1467440, 1552100, 1614184, 1834300, 1899040, 1944800, 2017730, 2373800, 2483360, 2934880, 3104200, 3228368, 3668600, 4035460, 4747600, 5044325, 6208400, 6456736, 7337200, 8070920, 9495200, 10088650, 12416800, 14674400, 16141840, 20177300, 32283680, 40354600, 80709200, 161418400]

約数ペア:

[(1, 161418400), (2, 80709200), (4, 40354600), (5, 32283680), (8, 20177300), (10, 16141840), (11, 14674400), (13, 12416800), (16, 10088650), (17, 9495200), (20, 8070920), (22, 7337200), (25, 6456736), (26, 6208400), (32, 5044325), (34, 4747600), (40, 4035460), (44, 3668600), (50, 3228368), (52, 3104200), (55, 2934880), (65, 2483360), (68, 2373800), (80, 2017730), (83, 1944800), (85, 1899040), (88, 1834300), (100, 1614184), (104, 1552100), (110, 1467440), (130, 1241680), (136, 1186900), (143, 1128800), (160, 1008865), (166, 972400), (170, 949520), (176, 917150), (187, 863200), (200, 807092), (208, 776050), (220, 733720), (221, 730400), (260, 620840), (272, 593450), (275, 586976), (286, 564400), (325, 496672), (332, 486200), (340, 474760), (352, 458575), (374, 431600), (400, 403546), (415, 388960), (416, 388025), (425, 379808), (440, 366860), (442, 365200), (520, 310420), (544, 296725), (550, 293488), (572, 282200), (650, 248336), (664, 243100), (680, 237380), (715, 225760), (748, 215800), (800, 201773), (830, 194480), (850, 189904), (880, 183430), (884, 182600), (913, 176800), (935, 172640), (1040, 155210), (1079, 149600), (1100, 146744), (1105, 146080), (1144, 141100), (1300, 124168), (1328, 121550), (1360, 118690), (1411, 114400), (1430, 112880), (1496, 107900), (1660, 97240), (1700, 94952), (1760, 91715), (1768, 91300), (1826, 88400), (1870, 86320), (2075, 77792), (2080, 77605), (2158, 74800), (2200, 73372), (2210, 73040), (2288, 70550), (2431, 66400), (2600, 62084), (2656, 60775), (2720, 59345), (2822, 57200), (2860, 56440), (2992, 53950), (3320, 48620), (3400, 47476), (3536, 45650), (3575, 45152), (3652, 44200), (3740, 43160), (4150, 38896), (4316, 37400), (4400, 36686), (4420, 36520), (4565, 35360), (4576, 35275), (4675, 34528), (4862, 33200), (5200, 31042), (5395, 29920), (5525, 29216), (5644, 28600), (5720, 28220), (5984, 26975), (6640, 24310), (6800, 23738), (7055, 22880), (7072, 22825), (7150, 22576), (7304, 22100), (7480, 21580), (8300, 19448), (8632, 18700), (8800, 18343), (8840, 18260), (9130, 17680), (9350, 17264), (9724, 16600), (10400, 15521), (10790, 14960), (11050, 14608), (11288, 14300), (11440, 14110), (11869, 13600), (12155, 13280)]