15767698520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:3025

約数の個数: 128

約数和(自身を含む): 41126400000

約数和(自身を除く): 25358701480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 149, 278, 280, 298, 556, 596, 695, 745, 973, 1043, 1112, 1192, 1390, 1490, 1946, 2086, 2719, 2780, 2980, 3892, 4172, 4865, 5215, 5438, 5560, 5960, 7784, 8344, 9730, 10430, 10876, 13595, 19033, 19460, 20711, 20860, 21752, 27190, 38066, 38920, 41422, 41720, 54380, 76132, 82844, 95165, 103555, 108760, 144977, 152264, 165688, 190330, 207110, 289954, 377941, 380660, 405131, 414220, 579908, 724885, 755882, 761320, 810262, 828440, 1159816, 1449770, 1511764, 1620524, 1889705, 2025655, 2645587, 2835917, 2899540, 3023528, 3241048, 3779410, 4051310, 5291174, 5671834, 5799080, 7558820, 8102620, 10582348, 11343668, 13227935, 14179585, 15117640, 16205240, 21164696, 22687336, 26455870, 28359170, 52911740, 56313209, 56718340, 105823480, 112626418, 113436680, 225252836, 281566045, 394192463, 450505672, 563132090, 788384926, 1126264180, 1576769852, 1970962315, 2252528360, 3153539704, 3941924630, 7883849260, 15767698520]

約数ペア:

[(1, 15767698520), (2, 7883849260), (4, 3941924630), (5, 3153539704), (7, 2252528360), (8, 1970962315), (10, 1576769852), (14, 1126264180), (20, 788384926), (28, 563132090), (35, 450505672), (40, 394192463), (56, 281566045), (70, 225252836), (139, 113436680), (140, 112626418), (149, 105823480), (278, 56718340), (280, 56313209), (298, 52911740), (556, 28359170), (596, 26455870), (695, 22687336), (745, 21164696), (973, 16205240), (1043, 15117640), (1112, 14179585), (1192, 13227935), (1390, 11343668), (1490, 10582348), (1946, 8102620), (2086, 7558820), (2719, 5799080), (2780, 5671834), (2980, 5291174), (3892, 4051310), (4172, 3779410), (4865, 3241048), (5215, 3023528), (5438, 2899540), (5560, 2835917), (5960, 2645587), (7784, 2025655), (8344, 1889705), (9730, 1620524), (10430, 1511764), (10876, 1449770), (13595, 1159816), (19033, 828440), (19460, 810262), (20711, 761320), (20860, 755882), (21752, 724885), (27190, 579908), (38066, 414220), (38920, 405131), (41422, 380660), (41720, 377941), (54380, 289954), (76132, 207110), (82844, 190330), (95165, 165688), (103555, 152264), (108760, 144977)]