151886640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:4978

約数の個数: 80

約数和(自身を含む): 474541056

約数和(自身を除く): 322654416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4831, 5240, 6288, 7860, 9662, 10480, 14493, 15720, 19324, 24155, 28986, 31440, 38648, 48310, 57972, 72465, 77296, 96620, 115944, 144930, 193240, 231888, 289860, 386480, 579720, 632861, 1159440, 1265722, 1898583, 2531444, 3164305, 3797166, 5062888, 6328610, 7594332, 9492915, 10125776, 12657220, 15188664, 18985830, 25314440, 30377328, 37971660, 50628880, 75943320, 151886640]

約数ペア:

[(1, 151886640), (2, 75943320), (3, 50628880), (4, 37971660), (5, 30377328), (6, 25314440), (8, 18985830), (10, 15188664), (12, 12657220), (15, 10125776), (16, 9492915), (20, 7594332), (24, 6328610), (30, 5062888), (40, 3797166), (48, 3164305), (60, 2531444), (80, 1898583), (120, 1265722), (131, 1159440), (240, 632861), (262, 579720), (393, 386480), (524, 289860), (655, 231888), (786, 193240), (1048, 144930), (1310, 115944), (1572, 96620), (1965, 77296), (2096, 72465), (2620, 57972), (3144, 48310), (3930, 38648), (4831, 31440), (5240, 28986), (6288, 24155), (7860, 19324), (9662, 15720), (10480, 14493)]