149203760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 365333760

約数和(自身を除く): 216130000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 368, 460, 524, 619, 655, 920, 1048, 1238, 1310, 1840, 2096, 2476, 2620, 3013, 3095, 4952, 5240, 6026, 6190, 9904, 10480, 12052, 12380, 14237, 15065, 24104, 24760, 28474, 30130, 48208, 49520, 56948, 60260, 71185, 81089, 113896, 120520, 142370, 162178, 227792, 241040, 284740, 324356, 405445, 569480, 648712, 810890, 1138960, 1297424, 1621780, 1865047, 3243560, 3730094, 6487120, 7460188, 9325235, 14920376, 18650470, 29840752, 37300940, 74601880, 149203760]

約数ペア:

[(1, 149203760), (2, 74601880), (4, 37300940), (5, 29840752), (8, 18650470), (10, 14920376), (16, 9325235), (20, 7460188), (23, 6487120), (40, 3730094), (46, 3243560), (80, 1865047), (92, 1621780), (115, 1297424), (131, 1138960), (184, 810890), (230, 648712), (262, 569480), (368, 405445), (460, 324356), (524, 284740), (619, 241040), (655, 227792), (920, 162178), (1048, 142370), (1238, 120520), (1310, 113896), (1840, 81089), (2096, 71185), (2476, 60260), (2620, 56948), (3013, 49520), (3095, 48208), (4952, 30130), (5240, 28474), (6026, 24760), (6190, 24104), (9904, 15065), (10480, 14237), (12052, 12380)]