1566117520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 4388719104

約数和(自身を除く): 2822601584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 121, 124, 136, 155, 170, 176, 187, 220, 242, 248, 272, 307, 310, 340, 341, 374, 440, 484, 496, 527, 605, 614, 620, 680, 682, 748, 880, 935, 968, 1054, 1210, 1228, 1240, 1360, 1364, 1496, 1535, 1705, 1870, 1936, 2057, 2108, 2420, 2456, 2480, 2635, 2728, 2992, 3070, 3377, 3410, 3740, 3751, 4114, 4216, 4840, 4912, 5219, 5270, 5456, 5797, 6140, 6754, 6820, 7480, 7502, 8228, 8432, 9517, 9680, 10285, 10438, 10540, 11594, 12280, 13508, 13640, 14960, 15004, 16456, 16885, 18755, 19034, 20570, 20876, 21080, 23188, 24560, 26095, 27016, 27280, 28985, 30008, 32912, 33770, 37147, 37510, 38068, 41140, 41752, 42160, 46376, 47585, 52190, 54032, 57409, 57970, 60016, 63767, 67540, 74294, 75020, 76136, 82280, 83504, 92752, 95170, 104380, 104687, 114818, 115940, 127534, 135080, 148588, 150040, 152272, 161789, 164560, 185735, 190340, 208760, 209374, 229636, 231880, 255068, 270160, 287045, 297176, 300080, 318835, 323578, 371470, 380680, 417520, 418748, 459272, 463760, 510136, 523435, 574090, 594352, 631499, 637670, 647156, 742940, 761360, 808945, 837496, 918544, 1020272, 1046870, 1148180, 1151557, 1262998, 1275340, 1294312, 1485880, 1617890, 1674992, 1779679, 2093740, 2296360, 2303114, 2525996, 2550680, 2588624, 2971760, 3157495, 3235780, 3559358, 4187480, 4592720, 4606228, 5051992, 5101360, 5757785, 6314990, 6471560, 7118716, 8374960, 8898395, 9212456, 10103984, 11515570, 12629980, 12943120, 14237432, 17796790, 18424912, 19576469, 23031140, 25259960, 28474864, 35593580, 39152938, 46062280, 50519920, 71187160, 78305876, 92124560, 97882345, 142374320, 156611752, 195764690, 313223504, 391529380, 783058760, 1566117520]

約数ペア:

[(1, 1566117520), (2, 783058760), (4, 391529380), (5, 313223504), (8, 195764690), (10, 156611752), (11, 142374320), (16, 97882345), (17, 92124560), (20, 78305876), (22, 71187160), (31, 50519920), (34, 46062280), (40, 39152938), (44, 35593580), (55, 28474864), (62, 25259960), (68, 23031140), (80, 19576469), (85, 18424912), (88, 17796790), (110, 14237432), (121, 12943120), (124, 12629980), (136, 11515570), (155, 10103984), (170, 9212456), (176, 8898395), (187, 8374960), (220, 7118716), (242, 6471560), (248, 6314990), (272, 5757785), (307, 5101360), (310, 5051992), (340, 4606228), (341, 4592720), (374, 4187480), (440, 3559358), (484, 3235780), (496, 3157495), (527, 2971760), (605, 2588624), (614, 2550680), (620, 2525996), (680, 2303114), (682, 2296360), (748, 2093740), (880, 1779679), (935, 1674992), (968, 1617890), (1054, 1485880), (1210, 1294312), (1228, 1275340), (1240, 1262998), (1360, 1151557), (1364, 1148180), (1496, 1046870), (1535, 1020272), (1705, 918544), (1870, 837496), (1936, 808945), (2057, 761360), (2108, 742940), (2420, 647156), (2456, 637670), (2480, 631499), (2635, 594352), (2728, 574090), (2992, 523435), (3070, 510136), (3377, 463760), (3410, 459272), (3740, 418748), (3751, 417520), (4114, 380680), (4216, 371470), (4840, 323578), (4912, 318835), (5219, 300080), (5270, 297176), (5456, 287045), (5797, 270160), (6140, 255068), (6754, 231880), (6820, 229636), (7480, 209374), (7502, 208760), (8228, 190340), (8432, 185735), (9517, 164560), (9680, 161789), (10285, 152272), (10438, 150040), (10540, 148588), (11594, 135080), (12280, 127534), (13508, 115940), (13640, 114818), (14960, 104687), (15004, 104380), (16456, 95170), (16885, 92752), (18755, 83504), (19034, 82280), (20570, 76136), (20876, 75020), (21080, 74294), (23188, 67540), (24560, 63767), (26095, 60016), (27016, 57970), (27280, 57409), (28985, 54032), (30008, 52190), (32912, 47585), (33770, 46376), (37147, 42160), (37510, 41752), (38068, 41140)]