156731520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 561375360

約数和(自身を除く): 404643840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 176, 181, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 362, 384, 410, 440, 451, 480, 492, 528, 543, 615, 640, 656, 660, 704, 724, 820, 880, 902, 905, 960, 984, 1056, 1086, 1230, 1312, 1320, 1353, 1408, 1448, 1640, 1760, 1804, 1810, 1920, 1968, 1991, 2112, 2172, 2255, 2460, 2624, 2640, 2706, 2715, 2896, 3280, 3520, 3608, 3620, 3936, 3982, 4224, 4344, 4510, 4920, 5248, 5280, 5412, 5430, 5792, 5973, 6560, 6765, 7040, 7216, 7240, 7421, 7872, 7964, 8688, 9020, 9840, 9955, 10560, 10824, 10860, 11584, 11946, 13120, 13530, 14432, 14480, 14842, 15744, 15928, 17376, 18040, 19680, 19910, 21120, 21648, 21720, 22263, 23168, 23892, 26240, 27060, 28864, 28960, 29684, 29865, 31856, 34752, 36080, 37105, 39360, 39820, 43296, 43440, 44526, 47784, 54120, 57728, 57920, 59368, 59730, 63712, 69504, 72160, 74210, 78720, 79640, 81631, 86592, 86880, 89052, 95568, 108240, 111315, 115840, 118736, 119460, 127424, 144320, 148420, 159280, 163262, 173184, 173760, 178104, 191136, 216480, 222630, 237472, 238920, 244893, 254848, 288640, 296840, 318560, 326524, 347520, 356208, 382272, 408155, 432960, 445260, 474944, 477840, 489786, 593680, 637120, 653048, 712416, 764544, 816310, 865920, 890520, 949888, 955680, 979572, 1187360, 1224465, 1274240, 1306096, 1424832, 1632620, 1781040, 1911360, 1959144, 2374720, 2448930, 2612192, 2849664, 3265240, 3562080, 3822720, 3918288, 4749440, 4897860, 5224384, 6530480, 7124160, 7836576, 9795720, 10448768, 13060960, 14248320, 15673152, 19591440, 26121920, 31346304, 39182880, 52243840, 78365760, 156731520]

約数ペア:

[(1, 156731520), (2, 78365760), (3, 52243840), (4, 39182880), (5, 31346304), (6, 26121920), (8, 19591440), (10, 15673152), (11, 14248320), (12, 13060960), (15, 10448768), (16, 9795720), (20, 7836576), (22, 7124160), (24, 6530480), (30, 5224384), (32, 4897860), (33, 4749440), (40, 3918288), (41, 3822720), (44, 3562080), (48, 3265240), (55, 2849664), (60, 2612192), (64, 2448930), (66, 2374720), (80, 1959144), (82, 1911360), (88, 1781040), (96, 1632620), (110, 1424832), (120, 1306096), (123, 1274240), (128, 1224465), (132, 1187360), (160, 979572), (164, 955680), (165, 949888), (176, 890520), (181, 865920), (192, 816310), (205, 764544), (220, 712416), (240, 653048), (246, 637120), (264, 593680), (320, 489786), (328, 477840), (330, 474944), (352, 445260), (362, 432960), (384, 408155), (410, 382272), (440, 356208), (451, 347520), (480, 326524), (492, 318560), (528, 296840), (543, 288640), (615, 254848), (640, 244893), (656, 238920), (660, 237472), (704, 222630), (724, 216480), (820, 191136), (880, 178104), (902, 173760), (905, 173184), (960, 163262), (984, 159280), (1056, 148420), (1086, 144320), (1230, 127424), (1312, 119460), (1320, 118736), (1353, 115840), (1408, 111315), (1448, 108240), (1640, 95568), (1760, 89052), (1804, 86880), (1810, 86592), (1920, 81631), (1968, 79640), (1991, 78720), (2112, 74210), (2172, 72160), (2255, 69504), (2460, 63712), (2624, 59730), (2640, 59368), (2706, 57920), (2715, 57728), (2896, 54120), (3280, 47784), (3520, 44526), (3608, 43440), (3620, 43296), (3936, 39820), (3982, 39360), (4224, 37105), (4344, 36080), (4510, 34752), (4920, 31856), (5248, 29865), (5280, 29684), (5412, 28960), (5430, 28864), (5792, 27060), (5973, 26240), (6560, 23892), (6765, 23168), (7040, 22263), (7216, 21720), (7240, 21648), (7421, 21120), (7872, 19910), (7964, 19680), (8688, 18040), (9020, 17376), (9840, 15928), (9955, 15744), (10560, 14842), (10824, 14480), (10860, 14432), (11584, 13530), (11946, 13120)]