149036960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 376261200

約数和(自身を除く): 227224240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 314, 340, 349, 544, 628, 680, 698, 785, 1256, 1360, 1396, 1570, 1745, 2512, 2669, 2720, 2792, 3140, 3490, 5024, 5338, 5584, 5933, 6280, 6980, 10676, 11168, 11866, 12560, 13345, 13960, 21352, 23732, 25120, 26690, 27920, 29665, 42704, 47464, 53380, 54793, 55840, 59330, 85408, 94928, 106760, 109586, 118660, 189856, 213520, 219172, 237320, 273965, 427040, 438344, 474640, 547930, 876688, 931481, 949280, 1095860, 1753376, 1862962, 2191720, 3725924, 4383440, 4657405, 7451848, 8766880, 9314810, 14903696, 18629620, 29807392, 37259240, 74518480, 149036960]

約数ペア:

[(1, 149036960), (2, 74518480), (4, 37259240), (5, 29807392), (8, 18629620), (10, 14903696), (16, 9314810), (17, 8766880), (20, 7451848), (32, 4657405), (34, 4383440), (40, 3725924), (68, 2191720), (80, 1862962), (85, 1753376), (136, 1095860), (157, 949280), (160, 931481), (170, 876688), (272, 547930), (314, 474640), (340, 438344), (349, 427040), (544, 273965), (628, 237320), (680, 219172), (698, 213520), (785, 189856), (1256, 118660), (1360, 109586), (1396, 106760), (1570, 94928), (1745, 85408), (2512, 59330), (2669, 55840), (2720, 54793), (2792, 53380), (3140, 47464), (3490, 42704), (5024, 29665), (5338, 27920), (5584, 26690), (5933, 25120), (6280, 23732), (6980, 21352), (10676, 13960), (11168, 13345), (11866, 12560)]