72088960

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 174811680

約数和(自身を除く): 102722720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1543, 2336, 2920, 3086, 4672, 5840, 6172, 7715, 9344, 11680, 12344, 15430, 23360, 24688, 30860, 46720, 49376, 61720, 98752, 112639, 123440, 197504, 225278, 246880, 450556, 493760, 563195, 901112, 987520, 1126390, 1802224, 2252780, 3604448, 4505560, 7208896, 9011120, 14417792, 18022240, 36044480, 72088960]

約数ペア:

[(1, 72088960), (2, 36044480), (4, 18022240), (5, 14417792), (8, 9011120), (10, 7208896), (16, 4505560), (20, 3604448), (32, 2252780), (40, 1802224), (64, 1126390), (73, 987520), (80, 901112), (128, 563195), (146, 493760), (160, 450556), (292, 246880), (320, 225278), (365, 197504), (584, 123440), (640, 112639), (730, 98752), (1168, 61720), (1460, 49376), (1543, 46720), (2336, 30860), (2920, 24688), (3086, 23360), (4672, 15430), (5840, 12344), (6172, 11680), (7715, 9344)]