163871760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 160

約数和(自身を含む): 557964288

約数和(自身を除く): 394092528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 991, 1040, 1060, 1272, 1378, 1560, 1590, 1982, 2067, 2120, 2544, 2756, 2973, 3120, 3180, 3445, 3964, 4134, 4240, 4955, 5512, 5946, 6360, 6890, 7928, 8268, 9910, 10335, 11024, 11892, 12720, 12883, 13780, 14865, 15856, 16536, 19820, 20670, 23784, 25766, 27560, 29730, 33072, 38649, 39640, 41340, 47568, 51532, 52523, 55120, 59460, 64415, 77298, 79280, 82680, 103064, 105046, 118920, 128830, 154596, 157569, 165360, 193245, 206128, 210092, 237840, 257660, 262615, 309192, 315138, 386490, 420184, 515320, 525230, 618384, 630276, 682799, 772980, 787845, 840368, 1030640, 1050460, 1260552, 1365598, 1545960, 1575690, 2048397, 2100920, 2521104, 2731196, 3091920, 3151380, 3413995, 4096794, 4201840, 5462392, 6302760, 6827990, 8193588, 10241985, 10924784, 12605520, 13655980, 16387176, 20483970, 27311960, 32774352, 40967940, 54623920, 81935880, 163871760]

約数ペア:

[(1, 163871760), (2, 81935880), (3, 54623920), (4, 40967940), (5, 32774352), (6, 27311960), (8, 20483970), (10, 16387176), (12, 13655980), (13, 12605520), (15, 10924784), (16, 10241985), (20, 8193588), (24, 6827990), (26, 6302760), (30, 5462392), (39, 4201840), (40, 4096794), (48, 3413995), (52, 3151380), (53, 3091920), (60, 2731196), (65, 2521104), (78, 2100920), (80, 2048397), (104, 1575690), (106, 1545960), (120, 1365598), (130, 1260552), (156, 1050460), (159, 1030640), (195, 840368), (208, 787845), (212, 772980), (240, 682799), (260, 630276), (265, 618384), (312, 525230), (318, 515320), (390, 420184), (424, 386490), (520, 315138), (530, 309192), (624, 262615), (636, 257660), (689, 237840), (780, 210092), (795, 206128), (848, 193245), (991, 165360), (1040, 157569), (1060, 154596), (1272, 128830), (1378, 118920), (1560, 105046), (1590, 103064), (1982, 82680), (2067, 79280), (2120, 77298), (2544, 64415), (2756, 59460), (2973, 55120), (3120, 52523), (3180, 51532), (3445, 47568), (3964, 41340), (4134, 39640), (4240, 38649), (4955, 33072), (5512, 29730), (5946, 27560), (6360, 25766), (6890, 23784), (7928, 20670), (8268, 19820), (9910, 16536), (10335, 15856), (11024, 14865), (11892, 13780), (12720, 12883)]