65772640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 165364416

約数和(自身を除く): 99591776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 80, 92, 115, 122, 160, 184, 230, 244, 293, 305, 368, 460, 488, 586, 610, 736, 920, 976, 1172, 1220, 1403, 1465, 1840, 1952, 2344, 2440, 2806, 2930, 3680, 4688, 4880, 5612, 5860, 6739, 7015, 9376, 9760, 11224, 11720, 13478, 14030, 17873, 22448, 23440, 26956, 28060, 33695, 35746, 44896, 46880, 53912, 56120, 67390, 71492, 89365, 107824, 112240, 134780, 142984, 178730, 215648, 224480, 269560, 285968, 357460, 411079, 539120, 571936, 714920, 822158, 1078240, 1429840, 1644316, 2055395, 2859680, 3288632, 4110790, 6577264, 8221580, 13154528, 16443160, 32886320, 65772640]

約数ペア:

[(1, 65772640), (2, 32886320), (4, 16443160), (5, 13154528), (8, 8221580), (10, 6577264), (16, 4110790), (20, 3288632), (23, 2859680), (32, 2055395), (40, 1644316), (46, 1429840), (61, 1078240), (80, 822158), (92, 714920), (115, 571936), (122, 539120), (160, 411079), (184, 357460), (230, 285968), (244, 269560), (293, 224480), (305, 215648), (368, 178730), (460, 142984), (488, 134780), (586, 112240), (610, 107824), (736, 89365), (920, 71492), (976, 67390), (1172, 56120), (1220, 53912), (1403, 46880), (1465, 44896), (1840, 35746), (1952, 33695), (2344, 28060), (2440, 26956), (2806, 23440), (2930, 22448), (3680, 17873), (4688, 14030), (4880, 13478), (5612, 11720), (5860, 11224), (6739, 9760), (7015, 9376)]