156939323980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{43151}}^1$

素因数の和:43759

約数の個数: 96

約数和(自身を含む): 367986447360

約数和(自身を除く): 211047123380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 563, 646, 1126, 1292, 1615, 2252, 2815, 3230, 5630, 6460, 9571, 10697, 11260, 19142, 21394, 38284, 42788, 43151, 47855, 53485, 86302, 95710, 106970, 172604, 181849, 191420, 213940, 215755, 363698, 431510, 727396, 733567, 819869, 863020, 909245, 1467134, 1639738, 1818490, 2934268, 3279476, 3636980, 3667835, 4099345, 7335670, 8198690, 13937773, 14671340, 16397380, 24294013, 27875546, 48588026, 55751092, 69688865, 97176052, 121470065, 139377730, 242940130, 278755460, 412998221, 461586247, 485880260, 825996442, 923172494, 1651992884, 1846344988, 2064991105, 2307931235, 4129982210, 4615862470, 7846966199, 8259964420, 9231724940, 15693932398, 31387864796, 39234830995, 78469661990, 156939323980]

約数ペア:

[(1, 156939323980), (2, 78469661990), (4, 39234830995), (5, 31387864796), (10, 15693932398), (17, 9231724940), (19, 8259964420), (20, 7846966199), (34, 4615862470), (38, 4129982210), (68, 2307931235), (76, 2064991105), (85, 1846344988), (95, 1651992884), (170, 923172494), (190, 825996442), (323, 485880260), (340, 461586247), (380, 412998221), (563, 278755460), (646, 242940130), (1126, 139377730), (1292, 121470065), (1615, 97176052), (2252, 69688865), (2815, 55751092), (3230, 48588026), (5630, 27875546), (6460, 24294013), (9571, 16397380), (10697, 14671340), (11260, 13937773), (19142, 8198690), (21394, 7335670), (38284, 4099345), (42788, 3667835), (43151, 3636980), (47855, 3279476), (53485, 2934268), (86302, 1818490), (95710, 1639738), (106970, 1467134), (172604, 909245), (181849, 863020), (191420, 819869), (213940, 733567), (215755, 727396), (363698, 431510)]