26087880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 128

約数和(自身を含む): 96364800

約数和(自身を除く): 70276920

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, 2389, 2730, 3640, 4778, 5460, 7167, 9556, 10920, 11945, 14334, 16723, 19112, 23890, 28668, 31057, 33446, 35835, 47780, 50169, 57336, 62114, 66892, 71670, 83615, 93171, 95560, 100338, 124228, 133784, 143340, 155285, 167230, 186342, 200676, 217399, 248456, 250845, 286680, 310570, 334460, 372684, 401352, 434798, 465855, 501690, 621140, 652197, 668920, 745368, 869596, 931710, 1003380, 1086995, 1242280, 1304394, 1739192, 1863420, 2006760, 2173990, 2608788, 3260985, 3726840, 4347980, 5217576, 6521970, 8695960, 13043940, 26087880]

約数ペア:

[(1, 26087880), (2, 13043940), (3, 8695960), (4, 6521970), (5, 5217576), (6, 4347980), (7, 3726840), (8, 3260985), (10, 2608788), (12, 2173990), (13, 2006760), (14, 1863420), (15, 1739192), (20, 1304394), (21, 1242280), (24, 1086995), (26, 1003380), (28, 931710), (30, 869596), (35, 745368), (39, 668920), (40, 652197), (42, 621140), (52, 501690), (56, 465855), (60, 434798), (65, 401352), (70, 372684), (78, 334460), (84, 310570), (91, 286680), (104, 250845), (105, 248456), (120, 217399), (130, 200676), (140, 186342), (156, 167230), (168, 155285), (182, 143340), (195, 133784), (210, 124228), (260, 100338), (273, 95560), (280, 93171), (312, 83615), (364, 71670), (390, 66892), (420, 62114), (455, 57336), (520, 50169), (546, 47780), (728, 35835), (780, 33446), (840, 31057), (910, 28668), (1092, 23890), (1365, 19112), (1560, 16723), (1820, 14334), (2184, 11945), (2389, 10920), (2730, 9556), (3640, 7167), (4778, 5460)]