157989780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 521748864

約数和(自身を除く): 363759084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 631, 642, 780, 963, 1070, 1170, 1262, 1284, 1391, 1605, 1893, 1926, 2140, 2340, 2524, 2782, 3155, 3210, 3786, 3852, 4173, 4815, 5564, 5679, 6310, 6420, 6955, 7572, 8203, 8346, 9465, 9630, 11358, 12519, 12620, 13910, 16406, 16692, 18930, 19260, 20865, 22716, 24609, 25038, 27820, 28395, 32812, 37860, 41015, 41730, 49218, 50076, 56790, 62595, 67517, 73827, 82030, 83460, 98436, 113580, 123045, 125190, 135034, 147654, 164060, 202551, 246090, 250380, 270068, 295308, 337585, 369135, 405102, 492180, 607653, 675170, 738270, 810204, 877721, 1012755, 1215306, 1350340, 1476540, 1755442, 2025510, 2430612, 2633163, 3038265, 3510884, 4051020, 4388605, 5266326, 6076530, 7899489, 8777210, 10532652, 12153060, 13165815, 15798978, 17554420, 26331630, 31597956, 39497445, 52663260, 78994890, 157989780]

約数ペア:

[(1, 157989780), (2, 78994890), (3, 52663260), (4, 39497445), (5, 31597956), (6, 26331630), (9, 17554420), (10, 15798978), (12, 13165815), (13, 12153060), (15, 10532652), (18, 8777210), (20, 7899489), (26, 6076530), (30, 5266326), (36, 4388605), (39, 4051020), (45, 3510884), (52, 3038265), (60, 2633163), (65, 2430612), (78, 2025510), (90, 1755442), (107, 1476540), (117, 1350340), (130, 1215306), (156, 1012755), (180, 877721), (195, 810204), (214, 738270), (234, 675170), (260, 607653), (321, 492180), (390, 405102), (428, 369135), (468, 337585), (535, 295308), (585, 270068), (631, 250380), (642, 246090), (780, 202551), (963, 164060), (1070, 147654), (1170, 135034), (1262, 125190), (1284, 123045), (1391, 113580), (1605, 98436), (1893, 83460), (1926, 82030), (2140, 73827), (2340, 67517), (2524, 62595), (2782, 56790), (3155, 50076), (3210, 49218), (3786, 41730), (3852, 41015), (4173, 37860), (4815, 32812), (5564, 28395), (5679, 27820), (6310, 25038), (6420, 24609), (6955, 22716), (7572, 20865), (8203, 19260), (8346, 18930), (9465, 16692), (9630, 16406), (11358, 13910), (12519, 12620)]