7994366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 20268952704

約数和(自身を除く): 12274585744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 311, 328, 340, 410, 461, 622, 656, 680, 697, 820, 922, 1244, 1360, 1394, 1555, 1640, 1844, 2305, 2488, 2788, 3110, 3280, 3485, 3688, 4610, 4976, 5287, 5576, 6220, 6970, 7376, 7837, 9220, 10574, 11152, 12440, 12751, 13940, 15674, 18440, 18901, 21148, 24880, 25502, 26435, 27880, 31348, 36880, 37802, 39185, 42296, 51004, 52870, 55760, 62696, 63755, 75604, 78370, 84592, 94505, 102008, 105740, 125392, 127510, 143371, 151208, 156740, 189010, 204016, 211480, 216767, 255020, 286742, 302416, 313480, 321317, 378020, 422960, 433534, 510040, 573484, 626960, 642634, 716855, 756040, 867068, 1020080, 1083835, 1146968, 1285268, 1433710, 1512080, 1606585, 1734136, 2167670, 2293936, 2437307, 2570536, 2867420, 3213170, 3468272, 4335340, 4874614, 5141072, 5734840, 5878211, 6426340, 8670680, 9749228, 11469680, 11756422, 12186535, 12852680, 17341360, 19498456, 23512844, 24373070, 25705360, 29391055, 38996912, 47025688, 48746140, 58782110, 94051376, 97492280, 99929587, 117564220, 194984560, 199859174, 235128440, 399718348, 470256880, 499647935, 799436696, 999295870, 1598873392, 1998591740, 3997183480, 7994366960]

約数ペア:

[(1, 7994366960), (2, 3997183480), (4, 1998591740), (5, 1598873392), (8, 999295870), (10, 799436696), (16, 499647935), (17, 470256880), (20, 399718348), (34, 235128440), (40, 199859174), (41, 194984560), (68, 117564220), (80, 99929587), (82, 97492280), (85, 94051376), (136, 58782110), (164, 48746140), (170, 47025688), (205, 38996912), (272, 29391055), (311, 25705360), (328, 24373070), (340, 23512844), (410, 19498456), (461, 17341360), (622, 12852680), (656, 12186535), (680, 11756422), (697, 11469680), (820, 9749228), (922, 8670680), (1244, 6426340), (1360, 5878211), (1394, 5734840), (1555, 5141072), (1640, 4874614), (1844, 4335340), (2305, 3468272), (2488, 3213170), (2788, 2867420), (3110, 2570536), (3280, 2437307), (3485, 2293936), (3688, 2167670), (4610, 1734136), (4976, 1606585), (5287, 1512080), (5576, 1433710), (6220, 1285268), (6970, 1146968), (7376, 1083835), (7837, 1020080), (9220, 867068), (10574, 756040), (11152, 716855), (12440, 642634), (12751, 626960), (13940, 573484), (15674, 510040), (18440, 433534), (18901, 422960), (21148, 378020), (24880, 321317), (25502, 313480), (26435, 302416), (27880, 286742), (31348, 255020), (36880, 216767), (37802, 211480), (39185, 204016), (42296, 189010), (51004, 156740), (52870, 151208), (55760, 143371), (62696, 127510), (63755, 125392), (75604, 105740), (78370, 102008), (84592, 94505)]