1330618000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{12553}}^1$

素因数の和:12629

約数の個数: 80

約数和(自身を含む): 3278401776

約数和(自身を除く): 1947783776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 848, 1000, 1060, 1325, 2000, 2120, 2650, 4240, 5300, 6625, 10600, 12553, 13250, 21200, 25106, 26500, 50212, 53000, 62765, 100424, 106000, 125530, 200848, 251060, 313825, 502120, 627650, 665309, 1004240, 1255300, 1330618, 1569125, 2510600, 2661236, 3138250, 3326545, 5021200, 5322472, 6276500, 6653090, 10644944, 12553000, 13306180, 16632725, 25106000, 26612360, 33265450, 53224720, 66530900, 83163625, 133061800, 166327250, 266123600, 332654500, 665309000, 1330618000]

約数ペア:

[(1, 1330618000), (2, 665309000), (4, 332654500), (5, 266123600), (8, 166327250), (10, 133061800), (16, 83163625), (20, 66530900), (25, 53224720), (40, 33265450), (50, 26612360), (53, 25106000), (80, 16632725), (100, 13306180), (106, 12553000), (125, 10644944), (200, 6653090), (212, 6276500), (250, 5322472), (265, 5021200), (400, 3326545), (424, 3138250), (500, 2661236), (530, 2510600), (848, 1569125), (1000, 1330618), (1060, 1255300), (1325, 1004240), (2000, 665309), (2120, 627650), (2650, 502120), (4240, 313825), (5300, 251060), (6625, 200848), (10600, 125530), (12553, 106000), (13250, 100424), (21200, 62765), (25106, 53000), (26500, 50212)]