8179754520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{13177}}^1$

素因数の和:13937

約数の個数: 128

約数和(自身を含む): 28084953600

約数和(自身を除く): 19905199080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 739, 840, 1478, 2217, 2956, 3695, 4434, 5173, 5912, 7390, 8868, 10346, 11085, 13177, 14780, 15519, 17736, 20692, 22170, 25865, 26354, 29560, 31038, 39531, 41384, 44340, 51730, 52708, 62076, 65885, 77595, 79062, 88680, 92239, 103460, 105416, 124152, 131770, 155190, 158124, 184478, 197655, 206920, 263540, 276717, 310380, 316248, 368956, 395310, 461195, 527080, 553434, 620760, 737912, 790620, 922390, 1106868, 1383585, 1581240, 1844780, 2213736, 2767170, 3689560, 5534340, 9737803, 11068680, 19475606, 29213409, 38951212, 48689015, 58426818, 68164621, 77902424, 97378030, 116853636, 136329242, 146067045, 194756060, 204493863, 233707272, 272658484, 292134090, 340823105, 389512120, 408987726, 545316968, 584268180, 681646210, 817975452, 1022469315, 1168536360, 1363292420, 1635950904, 2044938630, 2726584840, 4089877260, 8179754520]

約数ペア:

[(1, 8179754520), (2, 4089877260), (3, 2726584840), (4, 2044938630), (5, 1635950904), (6, 1363292420), (7, 1168536360), (8, 1022469315), (10, 817975452), (12, 681646210), (14, 584268180), (15, 545316968), (20, 408987726), (21, 389512120), (24, 340823105), (28, 292134090), (30, 272658484), (35, 233707272), (40, 204493863), (42, 194756060), (56, 146067045), (60, 136329242), (70, 116853636), (84, 97378030), (105, 77902424), (120, 68164621), (140, 58426818), (168, 48689015), (210, 38951212), (280, 29213409), (420, 19475606), (739, 11068680), (840, 9737803), (1478, 5534340), (2217, 3689560), (2956, 2767170), (3695, 2213736), (4434, 1844780), (5173, 1581240), (5912, 1383585), (7390, 1106868), (8868, 922390), (10346, 790620), (11085, 737912), (13177, 620760), (14780, 553434), (15519, 527080), (17736, 461195), (20692, 395310), (22170, 368956), (25865, 316248), (26354, 310380), (29560, 276717), (31038, 263540), (39531, 206920), (41384, 197655), (44340, 184478), (51730, 158124), (52708, 155190), (62076, 131770), (65885, 124152), (77595, 105416), (79062, 103460), (88680, 92239)]