180954800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 523091520

約数和(自身を除く): 342136720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 34, 40, 46, 50, 52, 65, 68, 80, 85, 89, 92, 100, 104, 115, 130, 136, 170, 178, 184, 200, 208, 221, 230, 260, 272, 299, 325, 340, 356, 368, 391, 400, 425, 442, 445, 460, 520, 575, 598, 650, 680, 712, 782, 850, 884, 890, 920, 1040, 1105, 1150, 1157, 1196, 1300, 1360, 1424, 1495, 1513, 1564, 1700, 1768, 1780, 1840, 1955, 2047, 2210, 2225, 2300, 2314, 2392, 2600, 2990, 3026, 3128, 3400, 3536, 3560, 3910, 4094, 4420, 4450, 4600, 4628, 4784, 5083, 5200, 5525, 5785, 5980, 6052, 6256, 6800, 7120, 7475, 7565, 7820, 8188, 8840, 8900, 9200, 9256, 9775, 10166, 10235, 11050, 11570, 11960, 12104, 14950, 15130, 15640, 16376, 17680, 17800, 18512, 19550, 19669, 20332, 20470, 22100, 23140, 23920, 24208, 25415, 26611, 28925, 29900, 30260, 31280, 32752, 34799, 35600, 37825, 39100, 39338, 40664, 40940, 44200, 46280, 50830, 51175, 53222, 57850, 59800, 60520, 69598, 75650, 78200, 78676, 81328, 81880, 88400, 92560, 98345, 101660, 102350, 106444, 115700, 119600, 121040, 127075, 133055, 139196, 151300, 156400, 157352, 163760, 173995, 196690, 203320, 204700, 212888, 231400, 254150, 266110, 278392, 302600, 314704, 347990, 393380, 406640, 409400, 425776, 452387, 462800, 491725, 508300, 532220, 556784, 605200, 665275, 695980, 786760, 818800, 869975, 904774, 983450, 1016600, 1064440, 1330550, 1391960, 1573520, 1739950, 1809548, 1966900, 2033200, 2128880, 2261935, 2661100, 2783920, 3479900, 3619096, 3933800, 4523870, 5322200, 6959800, 7238192, 7867600, 9047740, 10644400, 11309675, 13919600, 18095480, 22619350, 36190960, 45238700, 90477400, 180954800]

約数ペア:

[(1, 180954800), (2, 90477400), (4, 45238700), (5, 36190960), (8, 22619350), (10, 18095480), (13, 13919600), (16, 11309675), (17, 10644400), (20, 9047740), (23, 7867600), (25, 7238192), (26, 6959800), (34, 5322200), (40, 4523870), (46, 3933800), (50, 3619096), (52, 3479900), (65, 2783920), (68, 2661100), (80, 2261935), (85, 2128880), (89, 2033200), (92, 1966900), (100, 1809548), (104, 1739950), (115, 1573520), (130, 1391960), (136, 1330550), (170, 1064440), (178, 1016600), (184, 983450), (200, 904774), (208, 869975), (221, 818800), (230, 786760), (260, 695980), (272, 665275), (299, 605200), (325, 556784), (340, 532220), (356, 508300), (368, 491725), (391, 462800), (400, 452387), (425, 425776), (442, 409400), (445, 406640), (460, 393380), (520, 347990), (575, 314704), (598, 302600), (650, 278392), (680, 266110), (712, 254150), (782, 231400), (850, 212888), (884, 204700), (890, 203320), (920, 196690), (1040, 173995), (1105, 163760), (1150, 157352), (1157, 156400), (1196, 151300), (1300, 139196), (1360, 133055), (1424, 127075), (1495, 121040), (1513, 119600), (1564, 115700), (1700, 106444), (1768, 102350), (1780, 101660), (1840, 98345), (1955, 92560), (2047, 88400), (2210, 81880), (2225, 81328), (2300, 78676), (2314, 78200), (2392, 75650), (2600, 69598), (2990, 60520), (3026, 59800), (3128, 57850), (3400, 53222), (3536, 51175), (3560, 50830), (3910, 46280), (4094, 44200), (4420, 40940), (4450, 40664), (4600, 39338), (4628, 39100), (4784, 37825), (5083, 35600), (5200, 34799), (5525, 32752), (5785, 31280), (5980, 30260), (6052, 29900), (6256, 28925), (6800, 26611), (7120, 25415), (7475, 24208), (7565, 23920), (7820, 23140), (8188, 22100), (8840, 20470), (8900, 20332), (9200, 19669), (9256, 19550), (9775, 18512), (10166, 17800), (10235, 17680), (11050, 16376), (11570, 15640), (11960, 15130), (12104, 14950)]