60965840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 160317864

約数和(自身を除く): 99352024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 61, 62, 65, 80, 104, 122, 124, 130, 155, 208, 244, 248, 260, 305, 310, 403, 488, 496, 520, 610, 620, 793, 806, 961, 976, 1040, 1220, 1240, 1586, 1612, 1891, 1922, 2015, 2440, 2480, 3172, 3224, 3782, 3844, 3965, 4030, 4805, 4880, 6344, 6448, 7564, 7688, 7930, 8060, 9455, 9610, 12493, 12688, 15128, 15376, 15860, 16120, 18910, 19220, 24583, 24986, 30256, 31720, 32240, 37820, 38440, 49166, 49972, 58621, 62465, 63440, 75640, 76880, 98332, 99944, 117242, 122915, 124930, 151280, 196664, 199888, 234484, 245830, 249860, 293105, 393328, 468968, 491660, 499720, 586210, 762073, 937936, 983320, 999440, 1172420, 1524146, 1966640, 2344840, 3048292, 3810365, 4689680, 6096584, 7620730, 12193168, 15241460, 30482920, 60965840]

約数ペア:

[(1, 60965840), (2, 30482920), (4, 15241460), (5, 12193168), (8, 7620730), (10, 6096584), (13, 4689680), (16, 3810365), (20, 3048292), (26, 2344840), (31, 1966640), (40, 1524146), (52, 1172420), (61, 999440), (62, 983320), (65, 937936), (80, 762073), (104, 586210), (122, 499720), (124, 491660), (130, 468968), (155, 393328), (208, 293105), (244, 249860), (248, 245830), (260, 234484), (305, 199888), (310, 196664), (403, 151280), (488, 124930), (496, 122915), (520, 117242), (610, 99944), (620, 98332), (793, 76880), (806, 75640), (961, 63440), (976, 62465), (1040, 58621), (1220, 49972), (1240, 49166), (1586, 38440), (1612, 37820), (1891, 32240), (1922, 31720), (2015, 30256), (2440, 24986), (2480, 24583), (3172, 19220), (3224, 18910), (3782, 16120), (3844, 15860), (3965, 15376), (4030, 15128), (4805, 12688), (4880, 12493), (6344, 9610), (6448, 9455), (7564, 8060), (7688, 7930)]