130940640

素因数分解:

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

素因数の和:90952

約数の個数: 72

約数和(自身を含む): 446839848

約数和(自身を除く): 315899208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90931, 181862, 272793, 363724, 454655, 545586, 727448, 818379, 909310, 1091172, 1363965, 1454896, 1636758, 1818620, 2182344, 2727930, 2909792, 3273516, 3637240, 4091895, 4364688, 5455860, 6547032, 7274480, 8183790, 8729376, 10911720, 13094064, 14548960, 16367580, 21823440, 26188128, 32735160, 43646880, 65470320, 130940640]

約数ペア:

[(1, 130940640), (2, 65470320), (3, 43646880), (4, 32735160), (5, 26188128), (6, 21823440), (8, 16367580), (9, 14548960), (10, 13094064), (12, 10911720), (15, 8729376), (16, 8183790), (18, 7274480), (20, 6547032), (24, 5455860), (30, 4364688), (32, 4091895), (36, 3637240), (40, 3273516), (45, 2909792), (48, 2727930), (60, 2182344), (72, 1818620), (80, 1636758), (90, 1454896), (96, 1363965), (120, 1091172), (144, 909310), (160, 818379), (180, 727448), (240, 545586), (288, 454655), (360, 363724), (480, 272793), (720, 181862), (1440, 90931)]