53128400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 145787544

約数和(自身を除く): 92659144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 601, 650, 680, 850, 884, 1040, 1105, 1202, 1300, 1360, 1700, 1768, 2210, 2404, 2600, 3005, 3400, 3536, 4420, 4808, 5200, 5525, 6010, 6800, 7813, 8840, 9616, 10217, 11050, 12020, 15025, 15626, 17680, 20434, 22100, 24040, 30050, 31252, 39065, 40868, 44200, 48080, 51085, 60100, 62504, 78130, 81736, 88400, 102170, 120200, 125008, 132821, 156260, 163472, 195325, 204340, 240400, 255425, 265642, 312520, 390650, 408680, 510850, 531284, 625040, 664105, 781300, 817360, 1021700, 1062568, 1328210, 1562600, 2043400, 2125136, 2656420, 3125200, 3320525, 4086800, 5312840, 6641050, 10625680, 13282100, 26564200, 53128400]

約数ペア:

[(1, 53128400), (2, 26564200), (4, 13282100), (5, 10625680), (8, 6641050), (10, 5312840), (13, 4086800), (16, 3320525), (17, 3125200), (20, 2656420), (25, 2125136), (26, 2043400), (34, 1562600), (40, 1328210), (50, 1062568), (52, 1021700), (65, 817360), (68, 781300), (80, 664105), (85, 625040), (100, 531284), (104, 510850), (130, 408680), (136, 390650), (170, 312520), (200, 265642), (208, 255425), (221, 240400), (260, 204340), (272, 195325), (325, 163472), (340, 156260), (400, 132821), (425, 125008), (442, 120200), (520, 102170), (601, 88400), (650, 81736), (680, 78130), (850, 62504), (884, 60100), (1040, 51085), (1105, 48080), (1202, 44200), (1300, 40868), (1360, 39065), (1700, 31252), (1768, 30050), (2210, 24040), (2404, 22100), (2600, 20434), (3005, 17680), (3400, 15626), (3536, 15025), (4420, 12020), (4808, 11050), (5200, 10217), (5525, 9616), (6010, 8840), (6800, 7813)]