7131343960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{59887}}^1$

素因数の和:60140

約数の個数: 64

約数和(自身を含む): 17355542400

約数和(自身を除く): 10224198440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 916, 1145, 1832, 2290, 2977, 4580, 5954, 9160, 11908, 14885, 23816, 29770, 59540, 59887, 119080, 119774, 239548, 299435, 479096, 598870, 778531, 1197740, 1557062, 2395480, 3114124, 3892655, 6228248, 7785310, 13714123, 15570620, 27428246, 31141240, 54856492, 68570615, 109712984, 137141230, 178283599, 274282460, 356567198, 548564920, 713134396, 891417995, 1426268792, 1782835990, 3565671980, 7131343960]

約数ペア:

[(1, 7131343960), (2, 3565671980), (4, 1782835990), (5, 1426268792), (8, 891417995), (10, 713134396), (13, 548564920), (20, 356567198), (26, 274282460), (40, 178283599), (52, 137141230), (65, 109712984), (104, 68570615), (130, 54856492), (229, 31141240), (260, 27428246), (458, 15570620), (520, 13714123), (916, 7785310), (1145, 6228248), (1832, 3892655), (2290, 3114124), (2977, 2395480), (4580, 1557062), (5954, 1197740), (9160, 778531), (11908, 598870), (14885, 479096), (23816, 299435), (29770, 239548), (59540, 119774), (59887, 119080)]