157905580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 435456000

約数和(自身を除く): 277550420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 29, 35, 38, 46, 58, 70, 76, 89, 92, 95, 115, 116, 133, 140, 145, 161, 178, 190, 203, 230, 266, 290, 322, 356, 380, 406, 437, 445, 460, 532, 551, 580, 623, 644, 665, 667, 805, 812, 874, 890, 1015, 1102, 1246, 1330, 1334, 1610, 1691, 1748, 1780, 2030, 2047, 2185, 2204, 2492, 2581, 2660, 2668, 2755, 3059, 3115, 3220, 3335, 3382, 3857, 4060, 4094, 4370, 4669, 5162, 5510, 6118, 6230, 6670, 6764, 7714, 8188, 8455, 8740, 9338, 10235, 10324, 11020, 11837, 12236, 12460, 12673, 12905, 13340, 14329, 15295, 15428, 16910, 18067, 18676, 19285, 20470, 23345, 23674, 25346, 25810, 28658, 30590, 33820, 36134, 38570, 38893, 40940, 46690, 47348, 49039, 50692, 51620, 57316, 59185, 59363, 61180, 63365, 71645, 72268, 77140, 77786, 88711, 90335, 93380, 98078, 118370, 118726, 126730, 143290, 155572, 177422, 180670, 194465, 196156, 236740, 237452, 245195, 253460, 272251, 286580, 296815, 343273, 354844, 361340, 388930, 415541, 443555, 490390, 544502, 593630, 686546, 777860, 831082, 887110, 980780, 1089004, 1127897, 1187260, 1361255, 1373092, 1662164, 1716365, 1774220, 2077705, 2255794, 2722510, 3432730, 4155410, 4511588, 5445020, 5639485, 6865460, 7895279, 8310820, 11278970, 15790558, 22557940, 31581116, 39476395, 78952790, 157905580]

約数ペア:

[(1, 157905580), (2, 78952790), (4, 39476395), (5, 31581116), (7, 22557940), (10, 15790558), (14, 11278970), (19, 8310820), (20, 7895279), (23, 6865460), (28, 5639485), (29, 5445020), (35, 4511588), (38, 4155410), (46, 3432730), (58, 2722510), (70, 2255794), (76, 2077705), (89, 1774220), (92, 1716365), (95, 1662164), (115, 1373092), (116, 1361255), (133, 1187260), (140, 1127897), (145, 1089004), (161, 980780), (178, 887110), (190, 831082), (203, 777860), (230, 686546), (266, 593630), (290, 544502), (322, 490390), (356, 443555), (380, 415541), (406, 388930), (437, 361340), (445, 354844), (460, 343273), (532, 296815), (551, 286580), (580, 272251), (623, 253460), (644, 245195), (665, 237452), (667, 236740), (805, 196156), (812, 194465), (874, 180670), (890, 177422), (1015, 155572), (1102, 143290), (1246, 126730), (1330, 118726), (1334, 118370), (1610, 98078), (1691, 93380), (1748, 90335), (1780, 88711), (2030, 77786), (2047, 77140), (2185, 72268), (2204, 71645), (2492, 63365), (2581, 61180), (2660, 59363), (2668, 59185), (2755, 57316), (3059, 51620), (3115, 50692), (3220, 49039), (3335, 47348), (3382, 46690), (3857, 40940), (4060, 38893), (4094, 38570), (4370, 36134), (4669, 33820), (5162, 30590), (5510, 28658), (6118, 25810), (6230, 25346), (6670, 23674), (6764, 23345), (7714, 20470), (8188, 19285), (8455, 18676), (8740, 18067), (9338, 16910), (10235, 15428), (10324, 15295), (11020, 14329), (11837, 13340), (12236, 12905), (12460, 12673)]