80475336

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19643

約数の個数: 64

約数和(自身を含む): 235320000

約数和(自身を除く): 154844664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19609, 39218, 58827, 78436, 117654, 156872, 176481, 235308, 352962, 372571, 470616, 529443, 705924, 745142, 1058886, 1117713, 1411848, 1490284, 2117772, 2235426, 2980568, 3353139, 4235544, 4470852, 6706278, 8941704, 10059417, 13412556, 20118834, 26825112, 40237668, 80475336]

約数ペア:

[(1, 80475336), (2, 40237668), (3, 26825112), (4, 20118834), (6, 13412556), (8, 10059417), (9, 8941704), (12, 6706278), (18, 4470852), (19, 4235544), (24, 3353139), (27, 2980568), (36, 2235426), (38, 2117772), (54, 1490284), (57, 1411848), (72, 1117713), (76, 1058886), (108, 745142), (114, 705924), (152, 529443), (171, 470616), (216, 372571), (228, 352962), (342, 235308), (456, 176481), (513, 156872), (684, 117654), (1026, 78436), (1368, 58827), (2052, 39218), (4104, 19609)]