61344920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 117675880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 887, 910, 988, 1064, 1235, 1330, 1729, 1774, 1820, 1976, 2470, 2660, 3458, 3548, 3640, 4435, 4940, 5320, 6209, 6916, 7096, 8645, 8870, 9880, 11531, 12418, 13832, 16853, 17290, 17740, 23062, 24836, 31045, 33706, 34580, 35480, 46124, 49672, 57655, 62090, 67412, 69160, 80717, 84265, 92248, 115310, 117971, 124180, 134824, 161434, 168530, 219089, 230620, 235942, 248360, 322868, 337060, 403585, 438178, 461240, 471884, 589855, 645736, 674120, 807170, 876356, 943768, 1095445, 1179710, 1533623, 1614340, 1752712, 2190890, 2359420, 3067246, 3228680, 4381780, 4718840, 6134492, 7668115, 8763560, 12268984, 15336230, 30672460, 61344920]

約数ペア:

[(1, 61344920), (2, 30672460), (4, 15336230), (5, 12268984), (7, 8763560), (8, 7668115), (10, 6134492), (13, 4718840), (14, 4381780), (19, 3228680), (20, 3067246), (26, 2359420), (28, 2190890), (35, 1752712), (38, 1614340), (40, 1533623), (52, 1179710), (56, 1095445), (65, 943768), (70, 876356), (76, 807170), (91, 674120), (95, 645736), (104, 589855), (130, 471884), (133, 461240), (140, 438178), (152, 403585), (182, 337060), (190, 322868), (247, 248360), (260, 235942), (266, 230620), (280, 219089), (364, 168530), (380, 161434), (455, 134824), (494, 124180), (520, 117971), (532, 115310), (665, 92248), (728, 84265), (760, 80717), (887, 69160), (910, 67412), (988, 62090), (1064, 57655), (1235, 49672), (1330, 46124), (1729, 35480), (1774, 34580), (1820, 33706), (1976, 31045), (2470, 24836), (2660, 23062), (3458, 17740), (3548, 17290), (3640, 16853), (4435, 13832), (4940, 12418), (5320, 11531), (6209, 9880), (6916, 8870), (7096, 8645)]