140234640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6457

約数の個数: 160

約数和(自身を含む): 535132416

約数和(自身を除く): 394897776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 6421, 7280, 10920, 12842, 19263, 21840, 25684, 32105, 38526, 44947, 51368, 64210, 77052, 83473, 89894, 96315, 102736, 128420, 134841, 154104, 166946, 179788, 192630, 224735, 250419, 256840, 269682, 308208, 333892, 359576, 385260, 417365, 449470, 500838, 513680, 539364, 584311, 667784, 674205, 719152, 770520, 834730, 898940, 1001676, 1078728, 1168622, 1252095, 1335568, 1348410, 1541040, 1669460, 1752933, 1797880, 2003352, 2157456, 2337244, 2504190, 2696820, 2921555, 3338920, 3505866, 3595760, 4006704, 4674488, 5008380, 5393640, 5843110, 6677840, 7011732, 8764665, 9348976, 10016760, 10787280, 11686220, 14023464, 17529330, 20033520, 23372440, 28046928, 35058660, 46744880, 70117320, 140234640]

約数ペア:

[(1, 140234640), (2, 70117320), (3, 46744880), (4, 35058660), (5, 28046928), (6, 23372440), (7, 20033520), (8, 17529330), (10, 14023464), (12, 11686220), (13, 10787280), (14, 10016760), (15, 9348976), (16, 8764665), (20, 7011732), (21, 6677840), (24, 5843110), (26, 5393640), (28, 5008380), (30, 4674488), (35, 4006704), (39, 3595760), (40, 3505866), (42, 3338920), (48, 2921555), (52, 2696820), (56, 2504190), (60, 2337244), (65, 2157456), (70, 2003352), (78, 1797880), (80, 1752933), (84, 1669460), (91, 1541040), (104, 1348410), (105, 1335568), (112, 1252095), (120, 1168622), (130, 1078728), (140, 1001676), (156, 898940), (168, 834730), (182, 770520), (195, 719152), (208, 674205), (210, 667784), (240, 584311), (260, 539364), (273, 513680), (280, 500838), (312, 449470), (336, 417365), (364, 385260), (390, 359576), (420, 333892), (455, 308208), (520, 269682), (546, 256840), (560, 250419), (624, 224735), (728, 192630), (780, 179788), (840, 166946), (910, 154104), (1040, 134841), (1092, 128420), (1365, 102736), (1456, 96315), (1560, 89894), (1680, 83473), (1820, 77052), (2184, 64210), (2730, 51368), (3120, 44947), (3640, 38526), (4368, 32105), (5460, 25684), (6421, 21840), (7280, 19263), (10920, 12842)]