68033680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 196237440

約数和(自身を除く): 128203760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 313, 380, 418, 440, 494, 520, 572, 626, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1252, 1430, 1520, 1565, 1672, 1976, 2090, 2288, 2470, 2504, 2717, 2860, 3130, 3344, 3443, 3952, 4069, 4180, 4940, 5008, 5434, 5720, 5947, 6260, 6886, 8138, 8360, 9880, 10868, 11440, 11894, 12520, 13585, 13772, 16276, 16720, 17215, 19760, 20345, 21736, 23788, 25040, 27170, 27544, 29735, 32552, 34430, 40690, 43472, 44759, 47576, 54340, 55088, 59470, 65104, 65417, 68860, 77311, 81380, 89518, 95152, 108680, 118940, 130834, 137720, 154622, 162760, 179036, 217360, 223795, 237880, 261668, 275440, 309244, 325520, 327085, 358072, 386555, 447590, 475760, 523336, 618488, 654170, 716144, 773110, 850421, 895180, 1046672, 1236976, 1308340, 1546220, 1700842, 1790360, 2616680, 3092440, 3401684, 3580720, 4252105, 5233360, 6184880, 6803368, 8504210, 13606736, 17008420, 34016840, 68033680]

約数ペア:

[(1, 68033680), (2, 34016840), (4, 17008420), (5, 13606736), (8, 8504210), (10, 6803368), (11, 6184880), (13, 5233360), (16, 4252105), (19, 3580720), (20, 3401684), (22, 3092440), (26, 2616680), (38, 1790360), (40, 1700842), (44, 1546220), (52, 1308340), (55, 1236976), (65, 1046672), (76, 895180), (80, 850421), (88, 773110), (95, 716144), (104, 654170), (110, 618488), (130, 523336), (143, 475760), (152, 447590), (176, 386555), (190, 358072), (208, 327085), (209, 325520), (220, 309244), (247, 275440), (260, 261668), (286, 237880), (304, 223795), (313, 217360), (380, 179036), (418, 162760), (440, 154622), (494, 137720), (520, 130834), (572, 118940), (626, 108680), (715, 95152), (760, 89518), (836, 81380), (880, 77311), (988, 68860), (1040, 65417), (1045, 65104), (1144, 59470), (1235, 55088), (1252, 54340), (1430, 47576), (1520, 44759), (1565, 43472), (1672, 40690), (1976, 34430), (2090, 32552), (2288, 29735), (2470, 27544), (2504, 27170), (2717, 25040), (2860, 23788), (3130, 21736), (3344, 20345), (3443, 19760), (3952, 17215), (4069, 16720), (4180, 16276), (4940, 13772), (5008, 13585), (5434, 12520), (5720, 11894), (5947, 11440), (6260, 10868), (6886, 9880), (8138, 8360)]