15787712560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4287

約数の個数: 160

約数和(自身を含む): 40239299520

約数和(自身を除く): 24451586960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 61, 76, 80, 82, 95, 122, 152, 164, 190, 205, 244, 304, 305, 328, 380, 410, 488, 610, 656, 760, 779, 820, 976, 1159, 1220, 1520, 1558, 1640, 2318, 2440, 2501, 3116, 3280, 3895, 4153, 4636, 4880, 5002, 5795, 6232, 7790, 8306, 9272, 10004, 11590, 12464, 12505, 15580, 16612, 18544, 20008, 20765, 23180, 25010, 31160, 33224, 40016, 41530, 46360, 47519, 50020, 62320, 66448, 78907, 83060, 92720, 95038, 100040, 157814, 166120, 170273, 190076, 200080, 237595, 253333, 315628, 332240, 340546, 380152, 394535, 475190, 506666, 631256, 681092, 760304, 789070, 851365, 950380, 1013332, 1262512, 1266665, 1362184, 1578140, 1702730, 1900760, 2026664, 2533330, 2724368, 3156280, 3235187, 3405460, 3801520, 4053328, 4813327, 5066660, 6312560, 6470374, 6810920, 9626654, 10133320, 10386653, 12940748, 13621840, 16175935, 19253308, 20266640, 20773306, 24066635, 25881496, 32351870, 38506616, 41546612, 48133270, 51762992, 51933265, 64703740, 77013232, 83093224, 96266540, 103866530, 129407480, 166186448, 192533080, 197346407, 207733060, 258814960, 385066160, 394692814, 415466120, 789385628, 830932240, 986732035, 1578771256, 1973464070, 3157542512, 3946928140, 7893856280, 15787712560]

約数ペア:

[(1, 15787712560), (2, 7893856280), (4, 3946928140), (5, 3157542512), (8, 1973464070), (10, 1578771256), (16, 986732035), (19, 830932240), (20, 789385628), (38, 415466120), (40, 394692814), (41, 385066160), (61, 258814960), (76, 207733060), (80, 197346407), (82, 192533080), (95, 166186448), (122, 129407480), (152, 103866530), (164, 96266540), (190, 83093224), (205, 77013232), (244, 64703740), (304, 51933265), (305, 51762992), (328, 48133270), (380, 41546612), (410, 38506616), (488, 32351870), (610, 25881496), (656, 24066635), (760, 20773306), (779, 20266640), (820, 19253308), (976, 16175935), (1159, 13621840), (1220, 12940748), (1520, 10386653), (1558, 10133320), (1640, 9626654), (2318, 6810920), (2440, 6470374), (2501, 6312560), (3116, 5066660), (3280, 4813327), (3895, 4053328), (4153, 3801520), (4636, 3405460), (4880, 3235187), (5002, 3156280), (5795, 2724368), (6232, 2533330), (7790, 2026664), (8306, 1900760), (9272, 1702730), (10004, 1578140), (11590, 1362184), (12464, 1266665), (12505, 1262512), (15580, 1013332), (16612, 950380), (18544, 851365), (20008, 789070), (20765, 760304), (23180, 681092), (25010, 631256), (31160, 506666), (33224, 475190), (40016, 394535), (41530, 380152), (46360, 340546), (47519, 332240), (50020, 315628), (62320, 253333), (66448, 237595), (78907, 200080), (83060, 190076), (92720, 170273), (95038, 166120), (100040, 157814)]