669374967280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14419}}^1\times {\mathrm{18719}}^1$

素因数の和:33182

約数の個数: 80

約数和(自身を含む): 1606697164800

約数和(自身を除く): 937322197520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 14419, 18719, 28838, 37438, 57676, 72095, 74876, 93595, 115352, 144190, 149752, 187190, 230704, 288380, 299504, 374380, 446989, 576760, 580289, 748760, 893978, 1153520, 1160578, 1497520, 1787956, 2234945, 2321156, 2901445, 3575912, 4469890, 4642312, 5802890, 7151824, 8939780, 9284624, 11605780, 17879560, 23211560, 35759120, 46423120, 269909261, 539818522, 1079637044, 1349546305, 2159274088, 2699092610, 4318548176, 5398185220, 8367187091, 10796370440, 16734374182, 21592740880, 33468748364, 41835935455, 66937496728, 83671870910, 133874993456, 167343741820, 334687483640, 669374967280]

約数ペア:

[(1, 669374967280), (2, 334687483640), (4, 167343741820), (5, 133874993456), (8, 83671870910), (10, 66937496728), (16, 41835935455), (20, 33468748364), (31, 21592740880), (40, 16734374182), (62, 10796370440), (80, 8367187091), (124, 5398185220), (155, 4318548176), (248, 2699092610), (310, 2159274088), (496, 1349546305), (620, 1079637044), (1240, 539818522), (2480, 269909261), (14419, 46423120), (18719, 35759120), (28838, 23211560), (37438, 17879560), (57676, 11605780), (72095, 9284624), (74876, 8939780), (93595, 7151824), (115352, 5802890), (144190, 4642312), (149752, 4469890), (187190, 3575912), (230704, 2901445), (288380, 2321156), (299504, 2234945), (374380, 1787956), (446989, 1497520), (576760, 1160578), (580289, 1153520), (748760, 893978)]