154603760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 388740000

約数和(自身を除く): 234136240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2749, 2812, 2960, 3515, 5498, 5624, 7030, 10996, 11248, 13745, 14060, 21992, 27490, 28120, 43984, 52231, 54980, 56240, 101713, 104462, 109960, 203426, 208924, 219920, 261155, 406852, 417848, 508565, 522310, 813704, 835696, 1017130, 1044620, 1627408, 1932547, 2034260, 2089240, 3865094, 4068520, 4178480, 7730188, 8137040, 9662735, 15460376, 19325470, 30920752, 38650940, 77301880, 154603760]

約数ペア:

[(1, 154603760), (2, 77301880), (4, 38650940), (5, 30920752), (8, 19325470), (10, 15460376), (16, 9662735), (19, 8137040), (20, 7730188), (37, 4178480), (38, 4068520), (40, 3865094), (74, 2089240), (76, 2034260), (80, 1932547), (95, 1627408), (148, 1044620), (152, 1017130), (185, 835696), (190, 813704), (296, 522310), (304, 508565), (370, 417848), (380, 406852), (592, 261155), (703, 219920), (740, 208924), (760, 203426), (1406, 109960), (1480, 104462), (1520, 101713), (2749, 56240), (2812, 54980), (2960, 52231), (3515, 43984), (5498, 28120), (5624, 27490), (7030, 21992), (10996, 14060), (11248, 13745)]