7860996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{2333}}^1$

素因数の和:3043

約数の個数: 128

約数和(自身を含む): 24178746240

約数和(自身を除く): 16317749400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 653, 860, 1032, 1290, 1306, 1720, 1959, 2333, 2580, 2612, 3265, 3918, 4666, 5160, 5224, 6530, 6999, 7836, 9332, 9795, 11665, 13060, 13998, 15672, 18664, 19590, 23330, 26120, 27996, 28079, 34995, 39180, 46660, 55992, 56158, 69990, 78360, 84237, 93320, 100319, 112316, 139980, 140395, 168474, 200638, 224632, 279960, 280790, 300957, 336948, 401276, 421185, 501595, 561580, 601914, 673896, 802552, 842370, 1003190, 1123160, 1203828, 1504785, 1523449, 1684740, 2006380, 2407656, 3009570, 3046898, 3369480, 4012760, 4570347, 6019140, 6093796, 7617245, 9140694, 12038280, 12187592, 15234490, 18281388, 22851735, 30468980, 36562776, 45703470, 60937960, 65508307, 91406940, 131016614, 182813880, 196524921, 262033228, 327541535, 393049842, 524066456, 655083070, 786099684, 982624605, 1310166140, 1572199368, 1965249210, 2620332280, 3930498420, 7860996840]

約数ペア:

[(1, 7860996840), (2, 3930498420), (3, 2620332280), (4, 1965249210), (5, 1572199368), (6, 1310166140), (8, 982624605), (10, 786099684), (12, 655083070), (15, 524066456), (20, 393049842), (24, 327541535), (30, 262033228), (40, 196524921), (43, 182813880), (60, 131016614), (86, 91406940), (120, 65508307), (129, 60937960), (172, 45703470), (215, 36562776), (258, 30468980), (344, 22851735), (430, 18281388), (516, 15234490), (645, 12187592), (653, 12038280), (860, 9140694), (1032, 7617245), (1290, 6093796), (1306, 6019140), (1720, 4570347), (1959, 4012760), (2333, 3369480), (2580, 3046898), (2612, 3009570), (3265, 2407656), (3918, 2006380), (4666, 1684740), (5160, 1523449), (5224, 1504785), (6530, 1203828), (6999, 1123160), (7836, 1003190), (9332, 842370), (9795, 802552), (11665, 673896), (13060, 601914), (13998, 561580), (15672, 501595), (18664, 421185), (19590, 401276), (23330, 336948), (26120, 300957), (27996, 280790), (28079, 279960), (34995, 224632), (39180, 200638), (46660, 168474), (55992, 140395), (56158, 139980), (69990, 112316), (78360, 100319), (84237, 93320)]