75816080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 191654400

約数和(自身を除く): 115838320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1609, 2356, 2480, 2945, 3218, 4712, 5890, 6436, 8045, 9424, 11780, 12872, 16090, 23560, 25744, 30571, 32180, 47120, 49879, 61142, 64360, 99758, 122284, 128720, 152855, 199516, 244568, 249395, 305710, 399032, 489136, 498790, 611420, 798064, 947701, 997580, 1222840, 1895402, 1995160, 2445680, 3790804, 3990320, 4738505, 7581608, 9477010, 15163216, 18954020, 37908040, 75816080]

約数ペア:

[(1, 75816080), (2, 37908040), (4, 18954020), (5, 15163216), (8, 9477010), (10, 7581608), (16, 4738505), (19, 3990320), (20, 3790804), (31, 2445680), (38, 1995160), (40, 1895402), (62, 1222840), (76, 997580), (80, 947701), (95, 798064), (124, 611420), (152, 498790), (155, 489136), (190, 399032), (248, 305710), (304, 249395), (310, 244568), (380, 199516), (496, 152855), (589, 128720), (620, 122284), (760, 99758), (1178, 64360), (1240, 61142), (1520, 49879), (1609, 47120), (2356, 32180), (2480, 30571), (2945, 25744), (3218, 23560), (4712, 16090), (5890, 12872), (6436, 11780), (8045, 9424)]