155879520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 515725056

約数和(自身を除く): 359845536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 67, 74, 80, 96, 111, 120, 131, 134, 148, 160, 185, 201, 222, 240, 262, 268, 296, 335, 370, 393, 402, 444, 480, 524, 536, 555, 592, 655, 670, 740, 786, 804, 888, 1005, 1048, 1072, 1110, 1184, 1310, 1340, 1480, 1572, 1608, 1776, 1965, 2010, 2096, 2144, 2220, 2479, 2620, 2680, 2960, 3144, 3216, 3552, 3930, 4020, 4192, 4440, 4847, 4958, 5240, 5360, 5920, 6288, 6432, 7437, 7860, 8040, 8777, 8880, 9694, 9916, 10480, 10720, 12395, 12576, 14541, 14874, 15720, 16080, 17554, 17760, 19388, 19832, 20960, 24235, 24790, 26331, 29082, 29748, 31440, 32160, 35108, 37185, 38776, 39664, 43885, 48470, 49580, 52662, 58164, 59496, 62880, 70216, 72705, 74370, 77552, 79328, 87770, 96940, 99160, 105324, 116328, 118992, 131655, 140432, 145410, 148740, 155104, 175540, 193880, 198320, 210648, 232656, 237984, 263310, 280864, 290820, 297480, 324749, 351080, 387760, 396640, 421296, 465312, 526620, 581640, 594960, 649498, 702160, 775520, 842592, 974247, 1053240, 1163280, 1189920, 1298996, 1404320, 1623745, 1948494, 2106480, 2326560, 2597992, 3247490, 3896988, 4212960, 4871235, 5195984, 6494980, 7793976, 9742470, 10391968, 12989960, 15587952, 19484940, 25979920, 31175904, 38969880, 51959840, 77939760, 155879520]

約数ペア:

[(1, 155879520), (2, 77939760), (3, 51959840), (4, 38969880), (5, 31175904), (6, 25979920), (8, 19484940), (10, 15587952), (12, 12989960), (15, 10391968), (16, 9742470), (20, 7793976), (24, 6494980), (30, 5195984), (32, 4871235), (37, 4212960), (40, 3896988), (48, 3247490), (60, 2597992), (67, 2326560), (74, 2106480), (80, 1948494), (96, 1623745), (111, 1404320), (120, 1298996), (131, 1189920), (134, 1163280), (148, 1053240), (160, 974247), (185, 842592), (201, 775520), (222, 702160), (240, 649498), (262, 594960), (268, 581640), (296, 526620), (335, 465312), (370, 421296), (393, 396640), (402, 387760), (444, 351080), (480, 324749), (524, 297480), (536, 290820), (555, 280864), (592, 263310), (655, 237984), (670, 232656), (740, 210648), (786, 198320), (804, 193880), (888, 175540), (1005, 155104), (1048, 148740), (1072, 145410), (1110, 140432), (1184, 131655), (1310, 118992), (1340, 116328), (1480, 105324), (1572, 99160), (1608, 96940), (1776, 87770), (1965, 79328), (2010, 77552), (2096, 74370), (2144, 72705), (2220, 70216), (2479, 62880), (2620, 59496), (2680, 58164), (2960, 52662), (3144, 49580), (3216, 48470), (3552, 43885), (3930, 39664), (4020, 38776), (4192, 37185), (4440, 35108), (4847, 32160), (4958, 31440), (5240, 29748), (5360, 29082), (5920, 26331), (6288, 24790), (6432, 24235), (7437, 20960), (7860, 19832), (8040, 19388), (8777, 17760), (8880, 17554), (9694, 16080), (9916, 15720), (10480, 14874), (10720, 14541), (12395, 12576)]