156918347740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{6761}}^1$

素因数の和:8948

約数の個数: 144

約数和(自身を含む): 418433317344

約数和(自身を除く): 261514969604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2153, 2156, 2695, 4306, 5390, 6761, 8612, 10765, 10780, 13522, 15071, 21530, 23683, 27044, 30142, 33805, 43060, 47327, 47366, 60284, 67610, 74371, 75355, 94654, 94732, 105497, 118415, 135220, 148742, 150710, 165781, 189308, 210994, 236635, 236830, 297484, 301420, 331289, 331562, 371855, 421988, 473270, 473660, 520597, 527485, 662578, 663124, 743710, 828905, 946540, 1041194, 1054970, 1160467, 1325156, 1487420, 1656445, 1657810, 2082388, 2109940, 2320934, 2602985, 3312890, 3315620, 3644179, 4641868, 5205970, 5802335, 6625780, 7288358, 10411940, 11604670, 14556433, 14576716, 18220895, 23209340, 29112866, 36441790, 58225732, 72782165, 72883580, 101895031, 145564330, 160120763, 203790062, 291128660, 320241526, 407580124, 509475155, 640483052, 713265217, 800603815, 1018950310, 1120845341, 1426530434, 1601207630, 2037900620, 2241690682, 2853060868, 3202415260, 3566326085, 4483381364, 5604226705, 7132652170, 7845917387, 11208453410, 14265304340, 15691834774, 22416906820, 31383669548, 39229586935, 78459173870, 156918347740]

約数ペア:

[(1, 156918347740), (2, 78459173870), (4, 39229586935), (5, 31383669548), (7, 22416906820), (10, 15691834774), (11, 14265304340), (14, 11208453410), (20, 7845917387), (22, 7132652170), (28, 5604226705), (35, 4483381364), (44, 3566326085), (49, 3202415260), (55, 2853060868), (70, 2241690682), (77, 2037900620), (98, 1601207630), (110, 1426530434), (140, 1120845341), (154, 1018950310), (196, 800603815), (220, 713265217), (245, 640483052), (308, 509475155), (385, 407580124), (490, 320241526), (539, 291128660), (770, 203790062), (980, 160120763), (1078, 145564330), (1540, 101895031), (2153, 72883580), (2156, 72782165), (2695, 58225732), (4306, 36441790), (5390, 29112866), (6761, 23209340), (8612, 18220895), (10765, 14576716), (10780, 14556433), (13522, 11604670), (15071, 10411940), (21530, 7288358), (23683, 6625780), (27044, 5802335), (30142, 5205970), (33805, 4641868), (43060, 3644179), (47327, 3315620), (47366, 3312890), (60284, 2602985), (67610, 2320934), (74371, 2109940), (75355, 2082388), (94654, 1657810), (94732, 1656445), (105497, 1487420), (118415, 1325156), (135220, 1160467), (148742, 1054970), (150710, 1041194), (165781, 946540), (189308, 828905), (210994, 743710), (236635, 663124), (236830, 662578), (297484, 527485), (301420, 520597), (331289, 473660), (331562, 473270), (371855, 421988)]