162438640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 474719616

約数和(自身を除く): 312280976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 421, 424, 455, 520, 530, 560, 689, 728, 742, 842, 848, 910, 1040, 1060, 1378, 1456, 1484, 1684, 1820, 1855, 2105, 2120, 2756, 2947, 2968, 3368, 3445, 3640, 3710, 4210, 4240, 4823, 5473, 5512, 5894, 5936, 6736, 6890, 7280, 7420, 8420, 9646, 10946, 11024, 11788, 13780, 14735, 14840, 16840, 19292, 21892, 22313, 23576, 24115, 27365, 27560, 29470, 29680, 33680, 38311, 38584, 43784, 44626, 47152, 48230, 54730, 55120, 58940, 76622, 77168, 87568, 89252, 96460, 109460, 111565, 117880, 153244, 156191, 178504, 191555, 192920, 218920, 223130, 235760, 290069, 306488, 312382, 357008, 383110, 385840, 437840, 446260, 580138, 612976, 624764, 766220, 780955, 892520, 1160276, 1249528, 1450345, 1532440, 1561910, 1785040, 2030483, 2320552, 2499056, 2900690, 3064880, 3123820, 4060966, 4641104, 5801380, 6247640, 8121932, 10152415, 11602760, 12495280, 16243864, 20304830, 23205520, 32487728, 40609660, 81219320, 162438640]

約数ペア:

[(1, 162438640), (2, 81219320), (4, 40609660), (5, 32487728), (7, 23205520), (8, 20304830), (10, 16243864), (13, 12495280), (14, 11602760), (16, 10152415), (20, 8121932), (26, 6247640), (28, 5801380), (35, 4641104), (40, 4060966), (52, 3123820), (53, 3064880), (56, 2900690), (65, 2499056), (70, 2320552), (80, 2030483), (91, 1785040), (104, 1561910), (106, 1532440), (112, 1450345), (130, 1249528), (140, 1160276), (182, 892520), (208, 780955), (212, 766220), (260, 624764), (265, 612976), (280, 580138), (364, 446260), (371, 437840), (421, 385840), (424, 383110), (455, 357008), (520, 312382), (530, 306488), (560, 290069), (689, 235760), (728, 223130), (742, 218920), (842, 192920), (848, 191555), (910, 178504), (1040, 156191), (1060, 153244), (1378, 117880), (1456, 111565), (1484, 109460), (1684, 96460), (1820, 89252), (1855, 87568), (2105, 77168), (2120, 76622), (2756, 58940), (2947, 55120), (2968, 54730), (3368, 48230), (3445, 47152), (3640, 44626), (3710, 43784), (4210, 38584), (4240, 38311), (4823, 33680), (5473, 29680), (5512, 29470), (5894, 27560), (5936, 27365), (6736, 24115), (6890, 23576), (7280, 22313), (7420, 21892), (8420, 19292), (9646, 16840), (10946, 14840), (11024, 14735), (11788, 13780)]