12639779880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1157489}}^1$

素因数の和:1157523

約数の個数: 128

約数和(自身を含む): 46669996800

約数和(自身を除く): 34030216920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1157489, 2314978, 3472467, 4629956, 5787445, 6944934, 8102423, 9259912, 11574890, 13889868, 15047357, 16204846, 17362335, 23149780, 24307269, 27779736, 30094714, 32409692, 34724670, 40512115, 45142071, 46299560, 48614538, 60189428, 64819384, 69449340, 75236785, 81024230, 90284142, 97229076, 105331499, 120378856, 121536345, 138898680, 150473570, 162048460, 180568284, 194458152, 210662998, 225710355, 243072690, 300947140, 315994497, 324096920, 361136568, 421325996, 451420710, 486145380, 526657495, 601894280, 631988994, 842651992, 902841420, 972290760, 1053314990, 1263977988, 1579972485, 1805682840, 2106629980, 2527955976, 3159944970, 4213259960, 6319889940, 12639779880]

約数ペア:

[(1, 12639779880), (2, 6319889940), (3, 4213259960), (4, 3159944970), (5, 2527955976), (6, 2106629980), (7, 1805682840), (8, 1579972485), (10, 1263977988), (12, 1053314990), (13, 972290760), (14, 902841420), (15, 842651992), (20, 631988994), (21, 601894280), (24, 526657495), (26, 486145380), (28, 451420710), (30, 421325996), (35, 361136568), (39, 324096920), (40, 315994497), (42, 300947140), (52, 243072690), (56, 225710355), (60, 210662998), (65, 194458152), (70, 180568284), (78, 162048460), (84, 150473570), (91, 138898680), (104, 121536345), (105, 120378856), (120, 105331499), (130, 97229076), (140, 90284142), (156, 81024230), (168, 75236785), (182, 69449340), (195, 64819384), (210, 60189428), (260, 48614538), (273, 46299560), (280, 45142071), (312, 40512115), (364, 34724670), (390, 32409692), (420, 30094714), (455, 27779736), (520, 24307269), (546, 23149780), (728, 17362335), (780, 16204846), (840, 15047357), (910, 13889868), (1092, 11574890), (1365, 9259912), (1560, 8102423), (1820, 6944934), (2184, 5787445), (2730, 4629956), (3640, 3472467), (5460, 2314978), (10920, 1157489)]