156983998820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{8839}}^1$

素因数の和:9090

約数の個数: 144

約数和(自身を含む): 373314614400

約数和(自身を除く): 216330615580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 179, 205, 220, 242, 358, 410, 451, 484, 605, 716, 820, 895, 902, 1210, 1790, 1804, 1969, 2255, 2420, 3580, 3938, 4510, 4961, 7339, 7876, 8839, 9020, 9845, 9922, 14678, 17678, 19690, 19844, 21659, 24805, 29356, 35356, 36695, 39380, 43318, 44195, 49610, 73390, 80729, 86636, 88390, 97229, 99220, 108295, 146780, 161458, 176780, 194458, 216590, 322916, 362399, 388916, 403645, 433180, 486145, 724798, 807290, 888019, 972290, 1069519, 1449596, 1582181, 1614580, 1776038, 1811995, 1944580, 2139038, 3164362, 3552076, 3623990, 3986389, 4278076, 4440095, 5347595, 6328724, 7247980, 7910905, 7972778, 8880190, 10695190, 15821810, 15945556, 17403991, 17760380, 19931945, 21390380, 31643620, 34807982, 39863890, 43850279, 64869421, 69615964, 79727780, 87019955, 87700558, 129738842, 174039910, 175401116, 191443901, 219251395, 259477684, 324347105, 348079820, 382887802, 438502790, 648694210, 713563631, 765775604, 877005580, 957219505, 1297388420, 1427127262, 1914439010, 2854254524, 3567818155, 3828878020, 7135636310, 7849199941, 14271272620, 15698399882, 31396799764, 39245999705, 78491999410, 156983998820]

約数ペア:

[(1, 156983998820), (2, 78491999410), (4, 39245999705), (5, 31396799764), (10, 15698399882), (11, 14271272620), (20, 7849199941), (22, 7135636310), (41, 3828878020), (44, 3567818155), (55, 2854254524), (82, 1914439010), (110, 1427127262), (121, 1297388420), (164, 957219505), (179, 877005580), (205, 765775604), (220, 713563631), (242, 648694210), (358, 438502790), (410, 382887802), (451, 348079820), (484, 324347105), (605, 259477684), (716, 219251395), (820, 191443901), (895, 175401116), (902, 174039910), (1210, 129738842), (1790, 87700558), (1804, 87019955), (1969, 79727780), (2255, 69615964), (2420, 64869421), (3580, 43850279), (3938, 39863890), (4510, 34807982), (4961, 31643620), (7339, 21390380), (7876, 19931945), (8839, 17760380), (9020, 17403991), (9845, 15945556), (9922, 15821810), (14678, 10695190), (17678, 8880190), (19690, 7972778), (19844, 7910905), (21659, 7247980), (24805, 6328724), (29356, 5347595), (35356, 4440095), (36695, 4278076), (39380, 3986389), (43318, 3623990), (44195, 3552076), (49610, 3164362), (73390, 2139038), (80729, 1944580), (86636, 1811995), (88390, 1776038), (97229, 1614580), (99220, 1582181), (108295, 1449596), (146780, 1069519), (161458, 972290), (176780, 888019), (194458, 807290), (216590, 724798), (322916, 486145), (362399, 433180), (388916, 403645)]