78156240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3764

約数の個数: 80

約数和(自身を含む): 245073600

約数和(自身を除く): 166917360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 3659, 4272, 5340, 7120, 7318, 10680, 10977, 14636, 18295, 21360, 21954, 29272, 36590, 43908, 54885, 58544, 73180, 87816, 109770, 146360, 175632, 219540, 292720, 325651, 439080, 651302, 878160, 976953, 1302604, 1628255, 1953906, 2605208, 3256510, 3907812, 4884765, 5210416, 6513020, 7815624, 9769530, 13026040, 15631248, 19539060, 26052080, 39078120, 78156240]

約数ペア:

[(1, 78156240), (2, 39078120), (3, 26052080), (4, 19539060), (5, 15631248), (6, 13026040), (8, 9769530), (10, 7815624), (12, 6513020), (15, 5210416), (16, 4884765), (20, 3907812), (24, 3256510), (30, 2605208), (40, 1953906), (48, 1628255), (60, 1302604), (80, 976953), (89, 878160), (120, 651302), (178, 439080), (240, 325651), (267, 292720), (356, 219540), (445, 175632), (534, 146360), (712, 109770), (890, 87816), (1068, 73180), (1335, 58544), (1424, 54885), (1780, 43908), (2136, 36590), (2670, 29272), (3560, 21954), (3659, 21360), (4272, 18295), (5340, 14636), (7120, 10977), (7318, 10680)]