40090320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55681}}^1$

素因数の和:55700

約数の個数: 60

約数和(自身を含む): 134639076

約数和(自身を除く): 94548756

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, 55681, 111362, 167043, 222724, 278405, 334086, 445448, 501129, 556810, 668172, 835215, 890896, 1002258, 1113620, 1336344, 1670430, 2004516, 2227240, 2505645, 2672688, 3340860, 4009032, 4454480, 5011290, 6681720, 8018064, 10022580, 13363440, 20045160, 40090320]

約数ペア:

[(1, 40090320), (2, 20045160), (3, 13363440), (4, 10022580), (5, 8018064), (6, 6681720), (8, 5011290), (9, 4454480), (10, 4009032), (12, 3340860), (15, 2672688), (16, 2505645), (18, 2227240), (20, 2004516), (24, 1670430), (30, 1336344), (36, 1113620), (40, 1002258), (45, 890896), (48, 835215), (60, 668172), (72, 556810), (80, 501129), (90, 445448), (120, 334086), (144, 278405), (180, 222724), (240, 167043), (360, 111362), (720, 55681)]