145412640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{100981}}^1$

素因数の和:101002

約数の個数: 72

約数和(自身を含む): 496225548

約数和(自身を除く): 350812908

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, 100981, 201962, 302943, 403924, 504905, 605886, 807848, 908829, 1009810, 1211772, 1514715, 1615696, 1817658, 2019620, 2423544, 3029430, 3231392, 3635316, 4039240, 4544145, 4847088, 6058860, 7270632, 8078480, 9088290, 9694176, 12117720, 14541264, 16156960, 18176580, 24235440, 29082528, 36353160, 48470880, 72706320, 145412640]

約数ペア:

[(1, 145412640), (2, 72706320), (3, 48470880), (4, 36353160), (5, 29082528), (6, 24235440), (8, 18176580), (9, 16156960), (10, 14541264), (12, 12117720), (15, 9694176), (16, 9088290), (18, 8078480), (20, 7270632), (24, 6058860), (30, 4847088), (32, 4544145), (36, 4039240), (40, 3635316), (45, 3231392), (48, 3029430), (60, 2423544), (72, 2019620), (80, 1817658), (90, 1615696), (96, 1514715), (120, 1211772), (144, 1009810), (160, 908829), (180, 807848), (240, 605886), (288, 504905), (360, 403924), (480, 302943), (720, 201962), (1440, 100981)]