40502280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3743

約数の個数: 128

約数和(自身を含む): 149587200

約数和(自身を除く): 109084920

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, 3709, 5460, 7418, 10920, 11127, 14836, 18545, 22254, 25963, 29672, 37090, 44508, 48217, 51926, 55635, 74180, 77889, 89016, 96434, 103852, 111270, 129815, 144651, 148360, 155778, 192868, 207704, 222540, 241085, 259630, 289302, 311556, 337519, 385736, 389445, 445080, 482170, 519260, 578604, 623112, 675038, 723255, 778890, 964340, 1012557, 1038520, 1157208, 1350076, 1446510, 1557780, 1687595, 1928680, 2025114, 2700152, 2893020, 3115560, 3375190, 4050228, 5062785, 5786040, 6750380, 8100456, 10125570, 13500760, 20251140, 40502280]

約数ペア:

[(1, 40502280), (2, 20251140), (3, 13500760), (4, 10125570), (5, 8100456), (6, 6750380), (7, 5786040), (8, 5062785), (10, 4050228), (12, 3375190), (13, 3115560), (14, 2893020), (15, 2700152), (20, 2025114), (21, 1928680), (24, 1687595), (26, 1557780), (28, 1446510), (30, 1350076), (35, 1157208), (39, 1038520), (40, 1012557), (42, 964340), (52, 778890), (56, 723255), (60, 675038), (65, 623112), (70, 578604), (78, 519260), (84, 482170), (91, 445080), (104, 389445), (105, 385736), (120, 337519), (130, 311556), (140, 289302), (156, 259630), (168, 241085), (182, 222540), (195, 207704), (210, 192868), (260, 155778), (273, 148360), (280, 144651), (312, 129815), (364, 111270), (390, 103852), (420, 96434), (455, 89016), (520, 77889), (546, 74180), (728, 55635), (780, 51926), (840, 48217), (910, 44508), (1092, 37090), (1365, 29672), (1560, 25963), (1820, 22254), (2184, 18545), (2730, 14836), (3640, 11127), (3709, 10920), (5460, 7418)]