65470320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90931}}^1$

素因数の和:90950

約数の個数: 60

約数和(自身を含む): 219873576

約数和(自身を除く): 154403256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90931, 181862, 272793, 363724, 454655, 545586, 727448, 818379, 909310, 1091172, 1363965, 1454896, 1636758, 1818620, 2182344, 2727930, 3273516, 3637240, 4091895, 4364688, 5455860, 6547032, 7274480, 8183790, 10911720, 13094064, 16367580, 21823440, 32735160, 65470320]

約数ペア:

[(1, 65470320), (2, 32735160), (3, 21823440), (4, 16367580), (5, 13094064), (6, 10911720), (8, 8183790), (9, 7274480), (10, 6547032), (12, 5455860), (15, 4364688), (16, 4091895), (18, 3637240), (20, 3273516), (24, 2727930), (30, 2182344), (36, 1818620), (40, 1636758), (45, 1454896), (48, 1363965), (60, 1091172), (72, 909310), (80, 818379), (90, 727448), (120, 545586), (144, 454655), (180, 363724), (240, 272793), (360, 181862), (720, 90931)]