15545576720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3361

約数の個数: 160

約数和(自身を含む): 39236845824

約数和(自身を除く): 23691269104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 61, 80, 86, 92, 115, 122, 172, 184, 215, 230, 244, 305, 344, 368, 430, 460, 488, 610, 688, 860, 920, 976, 989, 1220, 1403, 1720, 1840, 1978, 2440, 2623, 2806, 3221, 3440, 3956, 4880, 4945, 5246, 5612, 6442, 7015, 7912, 9890, 10492, 11224, 12884, 13115, 14030, 15824, 16105, 19780, 20984, 22448, 25768, 26230, 28060, 32210, 39560, 41968, 51536, 52460, 56120, 60329, 64420, 74083, 79120, 104920, 112240, 120658, 128840, 138503, 148166, 196481, 209840, 241316, 257680, 277006, 296332, 301645, 370415, 392962, 482632, 554012, 592664, 603290, 692515, 740830, 785924, 965264, 982405, 1108024, 1185328, 1206580, 1385030, 1481660, 1571848, 1964810, 2216048, 2413160, 2770060, 2963320, 3143696, 3185569, 3929620, 4519063, 4826320, 5540120, 5926640, 6371138, 7859240, 8448683, 9038126, 11080240, 12742276, 15718480, 15927845, 16897366, 18076252, 22595315, 25484552, 31855690, 33794732, 36152504, 42243415, 45190630, 50969104, 63711380, 67589464, 72305008, 84486830, 90381260, 127422760, 135178928, 168973660, 180762520, 194319709, 254845520, 337947320, 361525040, 388639418, 675894640, 777278836, 971598545, 1554557672, 1943197090, 3109115344, 3886394180, 7772788360, 15545576720]

約数ペア:

[(1, 15545576720), (2, 7772788360), (4, 3886394180), (5, 3109115344), (8, 1943197090), (10, 1554557672), (16, 971598545), (20, 777278836), (23, 675894640), (40, 388639418), (43, 361525040), (46, 337947320), (61, 254845520), (80, 194319709), (86, 180762520), (92, 168973660), (115, 135178928), (122, 127422760), (172, 90381260), (184, 84486830), (215, 72305008), (230, 67589464), (244, 63711380), (305, 50969104), (344, 45190630), (368, 42243415), (430, 36152504), (460, 33794732), (488, 31855690), (610, 25484552), (688, 22595315), (860, 18076252), (920, 16897366), (976, 15927845), (989, 15718480), (1220, 12742276), (1403, 11080240), (1720, 9038126), (1840, 8448683), (1978, 7859240), (2440, 6371138), (2623, 5926640), (2806, 5540120), (3221, 4826320), (3440, 4519063), (3956, 3929620), (4880, 3185569), (4945, 3143696), (5246, 2963320), (5612, 2770060), (6442, 2413160), (7015, 2216048), (7912, 1964810), (9890, 1571848), (10492, 1481660), (11224, 1385030), (12884, 1206580), (13115, 1185328), (14030, 1108024), (15824, 982405), (16105, 965264), (19780, 785924), (20984, 740830), (22448, 692515), (25768, 603290), (26230, 592664), (28060, 554012), (32210, 482632), (39560, 392962), (41968, 370415), (51536, 301645), (52460, 296332), (56120, 277006), (60329, 257680), (64420, 241316), (74083, 209840), (79120, 196481), (104920, 148166), (112240, 138503), (120658, 128840)]