155567880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 144

約数和(自身を含む): 547693380

約数和(自身を除く): 392125500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2557, 3042, 3380, 4056, 4680, 5070, 5114, 6084, 6760, 7605, 7671, 10140, 10228, 12168, 12785, 15210, 15342, 20280, 20456, 23013, 25570, 30420, 30684, 33241, 38355, 46026, 51140, 60840, 61368, 66482, 76710, 92052, 99723, 102280, 115065, 132964, 153420, 166205, 184104, 199446, 230130, 265928, 299169, 306840, 332410, 398892, 432133, 460260, 498615, 598338, 664820, 797784, 864266, 920520, 997230, 1196676, 1296399, 1329640, 1495845, 1728532, 1994460, 2160665, 2393352, 2592798, 2991690, 3457064, 3889197, 3988920, 4321330, 5185596, 5983380, 6481995, 7778394, 8642660, 10371192, 11966760, 12963990, 15556788, 17285320, 19445985, 25927980, 31113576, 38891970, 51855960, 77783940, 155567880]

約数ペア:

[(1, 155567880), (2, 77783940), (3, 51855960), (4, 38891970), (5, 31113576), (6, 25927980), (8, 19445985), (9, 17285320), (10, 15556788), (12, 12963990), (13, 11966760), (15, 10371192), (18, 8642660), (20, 7778394), (24, 6481995), (26, 5983380), (30, 5185596), (36, 4321330), (39, 3988920), (40, 3889197), (45, 3457064), (52, 2991690), (60, 2592798), (65, 2393352), (72, 2160665), (78, 1994460), (90, 1728532), (104, 1495845), (117, 1329640), (120, 1296399), (130, 1196676), (156, 997230), (169, 920520), (180, 864266), (195, 797784), (234, 664820), (260, 598338), (312, 498615), (338, 460260), (360, 432133), (390, 398892), (468, 332410), (507, 306840), (520, 299169), (585, 265928), (676, 230130), (780, 199446), (845, 184104), (936, 166205), (1014, 153420), (1170, 132964), (1352, 115065), (1521, 102280), (1560, 99723), (1690, 92052), (2028, 76710), (2340, 66482), (2535, 61368), (2557, 60840), (3042, 51140), (3380, 46026), (4056, 38355), (4680, 33241), (5070, 30684), (5114, 30420), (6084, 25570), (6760, 23013), (7605, 20456), (7671, 20280), (10140, 15342), (10228, 15210), (12168, 12785)]