78676000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 222899040

約数和(自身を除く): 144223040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 89, 100, 104, 125, 130, 136, 160, 170, 178, 200, 208, 221, 250, 260, 272, 325, 340, 356, 400, 416, 425, 442, 445, 500, 520, 544, 650, 680, 712, 800, 850, 884, 890, 1000, 1040, 1105, 1157, 1300, 1360, 1424, 1513, 1625, 1700, 1768, 1780, 2000, 2080, 2125, 2210, 2225, 2314, 2600, 2720, 2848, 3026, 3250, 3400, 3536, 3560, 4000, 4250, 4420, 4450, 4628, 5200, 5525, 5785, 6052, 6500, 6800, 7072, 7120, 7565, 8500, 8840, 8900, 9256, 10400, 11050, 11125, 11570, 12104, 13000, 13600, 14240, 15130, 17000, 17680, 17800, 18512, 19669, 22100, 22250, 23140, 24208, 26000, 27625, 28925, 30260, 34000, 35360, 35600, 37024, 37825, 39338, 44200, 44500, 46280, 48416, 52000, 55250, 57850, 60520, 68000, 71200, 75650, 78676, 88400, 89000, 92560, 98345, 110500, 115700, 121040, 144625, 151300, 157352, 176800, 178000, 185120, 189125, 196690, 221000, 231400, 242080, 289250, 302600, 314704, 356000, 378250, 393380, 442000, 462800, 491725, 578500, 605200, 629408, 756500, 786760, 884000, 925600, 983450, 1157000, 1210400, 1513000, 1573520, 1966900, 2314000, 2458625, 3026000, 3147040, 3933800, 4628000, 4917250, 6052000, 7867600, 9834500, 15735200, 19669000, 39338000, 78676000]

約数ペア:

[(1, 78676000), (2, 39338000), (4, 19669000), (5, 15735200), (8, 9834500), (10, 7867600), (13, 6052000), (16, 4917250), (17, 4628000), (20, 3933800), (25, 3147040), (26, 3026000), (32, 2458625), (34, 2314000), (40, 1966900), (50, 1573520), (52, 1513000), (65, 1210400), (68, 1157000), (80, 983450), (85, 925600), (89, 884000), (100, 786760), (104, 756500), (125, 629408), (130, 605200), (136, 578500), (160, 491725), (170, 462800), (178, 442000), (200, 393380), (208, 378250), (221, 356000), (250, 314704), (260, 302600), (272, 289250), (325, 242080), (340, 231400), (356, 221000), (400, 196690), (416, 189125), (425, 185120), (442, 178000), (445, 176800), (500, 157352), (520, 151300), (544, 144625), (650, 121040), (680, 115700), (712, 110500), (800, 98345), (850, 92560), (884, 89000), (890, 88400), (1000, 78676), (1040, 75650), (1105, 71200), (1157, 68000), (1300, 60520), (1360, 57850), (1424, 55250), (1513, 52000), (1625, 48416), (1700, 46280), (1768, 44500), (1780, 44200), (2000, 39338), (2080, 37825), (2125, 37024), (2210, 35600), (2225, 35360), (2314, 34000), (2600, 30260), (2720, 28925), (2848, 27625), (3026, 26000), (3250, 24208), (3400, 23140), (3536, 22250), (3560, 22100), (4000, 19669), (4250, 18512), (4420, 17800), (4450, 17680), (4628, 17000), (5200, 15130), (5525, 14240), (5785, 13600), (6052, 13000), (6500, 12104), (6800, 11570), (7072, 11125), (7120, 11050), (7565, 10400), (8500, 9256), (8840, 8900)]