48797720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 75618280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 31, 40, 46, 58, 59, 62, 92, 115, 116, 118, 124, 145, 155, 184, 230, 232, 236, 248, 290, 295, 310, 460, 472, 580, 590, 620, 667, 713, 899, 920, 1160, 1180, 1240, 1334, 1357, 1426, 1711, 1798, 1829, 2360, 2668, 2714, 2852, 3335, 3422, 3565, 3596, 3658, 4495, 5336, 5428, 5704, 6670, 6785, 6844, 7130, 7192, 7316, 8555, 8990, 9145, 10856, 13340, 13570, 13688, 14260, 14632, 17110, 17980, 18290, 20677, 26680, 27140, 28520, 34220, 35960, 36580, 39353, 41354, 42067, 53041, 54280, 68440, 73160, 78706, 82708, 84134, 103385, 106082, 157412, 165416, 168268, 196765, 206770, 210335, 212164, 265205, 314824, 336536, 393530, 413540, 420670, 424328, 530410, 787060, 827080, 841340, 1060820, 1219943, 1574120, 1682680, 2121640, 2439886, 4879772, 6099715, 9759544, 12199430, 24398860, 48797720]

約数ペア:

[(1, 48797720), (2, 24398860), (4, 12199430), (5, 9759544), (8, 6099715), (10, 4879772), (20, 2439886), (23, 2121640), (29, 1682680), (31, 1574120), (40, 1219943), (46, 1060820), (58, 841340), (59, 827080), (62, 787060), (92, 530410), (115, 424328), (116, 420670), (118, 413540), (124, 393530), (145, 336536), (155, 314824), (184, 265205), (230, 212164), (232, 210335), (236, 206770), (248, 196765), (290, 168268), (295, 165416), (310, 157412), (460, 106082), (472, 103385), (580, 84134), (590, 82708), (620, 78706), (667, 73160), (713, 68440), (899, 54280), (920, 53041), (1160, 42067), (1180, 41354), (1240, 39353), (1334, 36580), (1357, 35960), (1426, 34220), (1711, 28520), (1798, 27140), (1829, 26680), (2360, 20677), (2668, 18290), (2714, 17980), (2852, 17110), (3335, 14632), (3422, 14260), (3565, 13688), (3596, 13570), (3658, 13340), (4495, 10856), (5336, 9145), (5428, 8990), (5704, 8555), (6670, 7316), (6785, 7192), (6844, 7130)]