66290280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 231724800

約数和(自身を除く): 165434520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1489, 1590, 1855, 2120, 2226, 2968, 2978, 3180, 3710, 4452, 4467, 5565, 5956, 6360, 7420, 7445, 8904, 8934, 10423, 11130, 11912, 14840, 14890, 17868, 20846, 22260, 22335, 29780, 31269, 35736, 41692, 44520, 44670, 52115, 59560, 62538, 78917, 83384, 89340, 104230, 125076, 156345, 157834, 178680, 208460, 236751, 250152, 312690, 315668, 394585, 416920, 473502, 552419, 625380, 631336, 789170, 947004, 1104838, 1183755, 1250760, 1578340, 1657257, 1894008, 2209676, 2367510, 2762095, 3156680, 3314514, 4419352, 4735020, 5524190, 6629028, 8286285, 9470040, 11048380, 13258056, 16572570, 22096760, 33145140, 66290280]

約数ペア:

[(1, 66290280), (2, 33145140), (3, 22096760), (4, 16572570), (5, 13258056), (6, 11048380), (7, 9470040), (8, 8286285), (10, 6629028), (12, 5524190), (14, 4735020), (15, 4419352), (20, 3314514), (21, 3156680), (24, 2762095), (28, 2367510), (30, 2209676), (35, 1894008), (40, 1657257), (42, 1578340), (53, 1250760), (56, 1183755), (60, 1104838), (70, 947004), (84, 789170), (105, 631336), (106, 625380), (120, 552419), (140, 473502), (159, 416920), (168, 394585), (210, 315668), (212, 312690), (265, 250152), (280, 236751), (318, 208460), (371, 178680), (420, 157834), (424, 156345), (530, 125076), (636, 104230), (742, 89340), (795, 83384), (840, 78917), (1060, 62538), (1113, 59560), (1272, 52115), (1484, 44670), (1489, 44520), (1590, 41692), (1855, 35736), (2120, 31269), (2226, 29780), (2968, 22335), (2978, 22260), (3180, 20846), (3710, 17868), (4452, 14890), (4467, 14840), (5565, 11912), (5956, 11130), (6360, 10423), (7420, 8934), (7445, 8904)]