15796560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 54246528

約数和(自身を除く): 38449968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 83, 104, 120, 122, 130, 156, 166, 183, 195, 208, 240, 244, 249, 260, 305, 312, 332, 366, 390, 415, 488, 498, 520, 610, 624, 664, 732, 780, 793, 830, 915, 976, 996, 1040, 1079, 1220, 1245, 1328, 1464, 1560, 1586, 1660, 1830, 1992, 2158, 2379, 2440, 2490, 2928, 3120, 3172, 3237, 3320, 3660, 3965, 3984, 4316, 4758, 4880, 4980, 5063, 5395, 6344, 6474, 6640, 7320, 7930, 8632, 9516, 9960, 10126, 10790, 11895, 12688, 12948, 14640, 15189, 15860, 16185, 17264, 19032, 19920, 20252, 21580, 23790, 25315, 25896, 30378, 31720, 32370, 38064, 40504, 43160, 47580, 50630, 51792, 60756, 63440, 64740, 65819, 75945, 81008, 86320, 95160, 101260, 121512, 129480, 131638, 151890, 190320, 197457, 202520, 243024, 258960, 263276, 303780, 329095, 394914, 405040, 526552, 607560, 658190, 789828, 987285, 1053104, 1215120, 1316380, 1579656, 1974570, 2632760, 3159312, 3949140, 5265520, 7898280, 15796560]

約数ペア:

[(1, 15796560), (2, 7898280), (3, 5265520), (4, 3949140), (5, 3159312), (6, 2632760), (8, 1974570), (10, 1579656), (12, 1316380), (13, 1215120), (15, 1053104), (16, 987285), (20, 789828), (24, 658190), (26, 607560), (30, 526552), (39, 405040), (40, 394914), (48, 329095), (52, 303780), (60, 263276), (61, 258960), (65, 243024), (78, 202520), (80, 197457), (83, 190320), (104, 151890), (120, 131638), (122, 129480), (130, 121512), (156, 101260), (166, 95160), (183, 86320), (195, 81008), (208, 75945), (240, 65819), (244, 64740), (249, 63440), (260, 60756), (305, 51792), (312, 50630), (332, 47580), (366, 43160), (390, 40504), (415, 38064), (488, 32370), (498, 31720), (520, 30378), (610, 25896), (624, 25315), (664, 23790), (732, 21580), (780, 20252), (793, 19920), (830, 19032), (915, 17264), (976, 16185), (996, 15860), (1040, 15189), (1079, 14640), (1220, 12948), (1245, 12688), (1328, 11895), (1464, 10790), (1560, 10126), (1586, 9960), (1660, 9516), (1830, 8632), (1992, 7930), (2158, 7320), (2379, 6640), (2440, 6474), (2490, 6344), (2928, 5395), (3120, 5063), (3172, 4980), (3237, 4880), (3320, 4758), (3660, 4316), (3965, 3984)]