156758940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 144

約数和(自身を含む): 528842496

約数和(自身を除く): 372083556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2161, 2340, 2418, 2790, 3627, 4030, 4322, 4836, 5580, 6045, 6483, 7254, 8060, 8644, 10805, 12090, 12966, 14508, 18135, 19449, 21610, 24180, 25932, 28093, 32415, 36270, 38898, 43220, 56186, 64830, 66991, 72540, 77796, 84279, 97245, 112372, 129660, 133982, 140465, 168558, 194490, 200973, 252837, 267964, 280930, 334955, 337116, 388980, 401946, 421395, 505674, 561860, 602919, 669910, 803892, 842790, 870883, 1004865, 1011348, 1205838, 1264185, 1339820, 1685580, 1741766, 2009730, 2411676, 2528370, 2612649, 3014595, 3483532, 4019460, 4354415, 5056740, 5225298, 6029190, 7837947, 8708830, 10450596, 12058380, 13063245, 15675894, 17417660, 26126490, 31351788, 39189735, 52252980, 78379470, 156758940]

約数ペア:

[(1, 156758940), (2, 78379470), (3, 52252980), (4, 39189735), (5, 31351788), (6, 26126490), (9, 17417660), (10, 15675894), (12, 13063245), (13, 12058380), (15, 10450596), (18, 8708830), (20, 7837947), (26, 6029190), (30, 5225298), (31, 5056740), (36, 4354415), (39, 4019460), (45, 3483532), (52, 3014595), (60, 2612649), (62, 2528370), (65, 2411676), (78, 2009730), (90, 1741766), (93, 1685580), (117, 1339820), (124, 1264185), (130, 1205838), (155, 1011348), (156, 1004865), (180, 870883), (186, 842790), (195, 803892), (234, 669910), (260, 602919), (279, 561860), (310, 505674), (372, 421395), (390, 401946), (403, 388980), (465, 337116), (468, 334955), (558, 280930), (585, 267964), (620, 252837), (780, 200973), (806, 194490), (930, 168558), (1116, 140465), (1170, 133982), (1209, 129660), (1395, 112372), (1612, 97245), (1860, 84279), (2015, 77796), (2161, 72540), (2340, 66991), (2418, 64830), (2790, 56186), (3627, 43220), (4030, 38898), (4322, 36270), (4836, 32415), (5580, 28093), (6045, 25932), (6483, 24180), (7254, 21610), (8060, 19449), (8644, 18135), (10805, 14508), (12090, 12966)]