78621240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34483}}^1$

素因数の和:34516

約数の個数: 64

約数和(自身を含む): 248284800

約数和(自身を除く): 169663560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 34483, 68966, 103449, 137932, 172415, 206898, 275864, 344830, 413796, 517245, 655177, 689660, 827592, 1034490, 1310354, 1379320, 1965531, 2068980, 2620708, 3275885, 3931062, 4137960, 5241416, 6551770, 7862124, 9827655, 13103540, 15724248, 19655310, 26207080, 39310620, 78621240]

約数ペア:

[(1, 78621240), (2, 39310620), (3, 26207080), (4, 19655310), (5, 15724248), (6, 13103540), (8, 9827655), (10, 7862124), (12, 6551770), (15, 5241416), (19, 4137960), (20, 3931062), (24, 3275885), (30, 2620708), (38, 2068980), (40, 1965531), (57, 1379320), (60, 1310354), (76, 1034490), (95, 827592), (114, 689660), (120, 655177), (152, 517245), (190, 413796), (228, 344830), (285, 275864), (380, 206898), (456, 172415), (570, 137932), (760, 103449), (1140, 68966), (2280, 34483)]