87970240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 225381312

約数和(自身を除く): 137411072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 103, 136, 157, 160, 170, 206, 272, 314, 320, 340, 412, 515, 544, 628, 680, 785, 824, 1030, 1088, 1256, 1360, 1570, 1648, 1751, 2060, 2512, 2669, 2720, 3140, 3296, 3502, 4120, 5024, 5338, 5440, 6280, 6592, 7004, 8240, 8755, 10048, 10676, 12560, 13345, 14008, 16171, 16480, 17510, 21352, 25120, 26690, 28016, 32342, 32960, 35020, 42704, 50240, 53380, 56032, 64684, 70040, 80855, 85408, 106760, 112064, 129368, 140080, 161710, 170816, 213520, 258736, 274907, 280160, 323420, 427040, 517472, 549814, 560320, 646840, 854080, 1034944, 1099628, 1293680, 1374535, 2199256, 2587360, 2749070, 4398512, 5174720, 5498140, 8797024, 10996280, 17594048, 21992560, 43985120, 87970240]

約数ペア:

[(1, 87970240), (2, 43985120), (4, 21992560), (5, 17594048), (8, 10996280), (10, 8797024), (16, 5498140), (17, 5174720), (20, 4398512), (32, 2749070), (34, 2587360), (40, 2199256), (64, 1374535), (68, 1293680), (80, 1099628), (85, 1034944), (103, 854080), (136, 646840), (157, 560320), (160, 549814), (170, 517472), (206, 427040), (272, 323420), (314, 280160), (320, 274907), (340, 258736), (412, 213520), (515, 170816), (544, 161710), (628, 140080), (680, 129368), (785, 112064), (824, 106760), (1030, 85408), (1088, 80855), (1256, 70040), (1360, 64684), (1570, 56032), (1648, 53380), (1751, 50240), (2060, 42704), (2512, 35020), (2669, 32960), (2720, 32342), (3140, 28016), (3296, 26690), (3502, 25120), (4120, 21352), (5024, 17510), (5338, 16480), (5440, 16171), (6280, 14008), (6592, 13345), (7004, 12560), (8240, 10676), (8755, 10048)]