139765600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 374038560

約数和(自身を除く): 234272960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 89, 100, 104, 130, 151, 160, 178, 200, 208, 260, 302, 325, 356, 400, 416, 445, 520, 604, 650, 712, 755, 800, 890, 1040, 1157, 1208, 1300, 1424, 1510, 1780, 1963, 2080, 2225, 2314, 2416, 2600, 2848, 3020, 3560, 3775, 3926, 4450, 4628, 4832, 5200, 5785, 6040, 7120, 7550, 7852, 8900, 9256, 9815, 10400, 11570, 12080, 13439, 14240, 15100, 15704, 17800, 18512, 19630, 23140, 24160, 26878, 28925, 30200, 31408, 35600, 37024, 39260, 46280, 49075, 53756, 57850, 60400, 62816, 67195, 71200, 78520, 92560, 98150, 107512, 115700, 120800, 134390, 157040, 174707, 185120, 196300, 215024, 231400, 268780, 314080, 335975, 349414, 392600, 430048, 462800, 537560, 671950, 698828, 785200, 873535, 925600, 1075120, 1343900, 1397656, 1570400, 1747070, 2150240, 2687800, 2795312, 3494140, 4367675, 5375600, 5590624, 6988280, 8735350, 10751200, 13976560, 17470700, 27953120, 34941400, 69882800, 139765600]

約数ペア:

[(1, 139765600), (2, 69882800), (4, 34941400), (5, 27953120), (8, 17470700), (10, 13976560), (13, 10751200), (16, 8735350), (20, 6988280), (25, 5590624), (26, 5375600), (32, 4367675), (40, 3494140), (50, 2795312), (52, 2687800), (65, 2150240), (80, 1747070), (89, 1570400), (100, 1397656), (104, 1343900), (130, 1075120), (151, 925600), (160, 873535), (178, 785200), (200, 698828), (208, 671950), (260, 537560), (302, 462800), (325, 430048), (356, 392600), (400, 349414), (416, 335975), (445, 314080), (520, 268780), (604, 231400), (650, 215024), (712, 196300), (755, 185120), (800, 174707), (890, 157040), (1040, 134390), (1157, 120800), (1208, 115700), (1300, 107512), (1424, 98150), (1510, 92560), (1780, 78520), (1963, 71200), (2080, 67195), (2225, 62816), (2314, 60400), (2416, 57850), (2600, 53756), (2848, 49075), (3020, 46280), (3560, 39260), (3775, 37024), (3926, 35600), (4450, 31408), (4628, 30200), (4832, 28925), (5200, 26878), (5785, 24160), (6040, 23140), (7120, 19630), (7550, 18512), (7852, 17800), (8900, 15704), (9256, 15100), (9815, 14240), (10400, 13439), (11570, 12080)]