157708980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 216

約数和(自身を含む): 567291816

約数和(自身を除く): 409582836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 557, 572, 585, 605, 660, 715, 726, 780, 858, 990, 1089, 1114, 1170, 1210, 1287, 1430, 1452, 1573, 1671, 1716, 1815, 1980, 2145, 2178, 2228, 2340, 2420, 2574, 2785, 2860, 3146, 3342, 3630, 4290, 4356, 4719, 5013, 5148, 5445, 5570, 6127, 6292, 6435, 6684, 7241, 7260, 7865, 8355, 8580, 9438, 10026, 10890, 11140, 12254, 12870, 14157, 14482, 15730, 16710, 18381, 18876, 20052, 21723, 21780, 23595, 24508, 25065, 25740, 28314, 28964, 30635, 31460, 33420, 36205, 36762, 43446, 47190, 50130, 55143, 56628, 61270, 65169, 67397, 70785, 72410, 73524, 79651, 86892, 91905, 94380, 100260, 108615, 110286, 122540, 130338, 134794, 141570, 144820, 159302, 183810, 202191, 217230, 220572, 238953, 260676, 269588, 275715, 283140, 318604, 325845, 336985, 367620, 398255, 404382, 434460, 477906, 551430, 606573, 651690, 673970, 716859, 796510, 808764, 876161, 955812, 1010955, 1102860, 1194765, 1213146, 1303380, 1347940, 1433718, 1593020, 1752322, 2021910, 2389530, 2426292, 2628483, 2867436, 3032865, 3504644, 3584295, 4043820, 4380805, 4779060, 5256966, 6065730, 7168590, 7885449, 8761610, 10513932, 12131460, 13142415, 14337180, 15770898, 17523220, 26284830, 31541796, 39427245, 52569660, 78854490, 157708980]

約数ペア:

[(1, 157708980), (2, 78854490), (3, 52569660), (4, 39427245), (5, 31541796), (6, 26284830), (9, 17523220), (10, 15770898), (11, 14337180), (12, 13142415), (13, 12131460), (15, 10513932), (18, 8761610), (20, 7885449), (22, 7168590), (26, 6065730), (30, 5256966), (33, 4779060), (36, 4380805), (39, 4043820), (44, 3584295), (45, 3504644), (52, 3032865), (55, 2867436), (60, 2628483), (65, 2426292), (66, 2389530), (78, 2021910), (90, 1752322), (99, 1593020), (110, 1433718), (117, 1347940), (121, 1303380), (130, 1213146), (132, 1194765), (143, 1102860), (156, 1010955), (165, 955812), (180, 876161), (195, 808764), (198, 796510), (220, 716859), (234, 673970), (242, 651690), (260, 606573), (286, 551430), (330, 477906), (363, 434460), (390, 404382), (396, 398255), (429, 367620), (468, 336985), (484, 325845), (495, 318604), (557, 283140), (572, 275715), (585, 269588), (605, 260676), (660, 238953), (715, 220572), (726, 217230), (780, 202191), (858, 183810), (990, 159302), (1089, 144820), (1114, 141570), (1170, 134794), (1210, 130338), (1287, 122540), (1430, 110286), (1452, 108615), (1573, 100260), (1671, 94380), (1716, 91905), (1815, 86892), (1980, 79651), (2145, 73524), (2178, 72410), (2228, 70785), (2340, 67397), (2420, 65169), (2574, 61270), (2785, 56628), (2860, 55143), (3146, 50130), (3342, 47190), (3630, 43446), (4290, 36762), (4356, 36205), (4719, 33420), (5013, 31460), (5148, 30635), (5445, 28964), (5570, 28314), (6127, 25740), (6292, 25065), (6435, 24508), (6684, 23595), (7241, 21780), (7260, 21723), (7865, 20052), (8355, 18876), (8580, 18381), (9438, 16710), (10026, 15730), (10890, 14482), (11140, 14157), (12254, 12870)]