90157440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{46957}}^1$

素因数の和:46979

約数の個数: 64

約数和(自身を含む): 287382960

約数和(自身を除く): 197225520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 46957, 93914, 140871, 187828, 234785, 281742, 375656, 469570, 563484, 704355, 751312, 939140, 1126968, 1408710, 1502624, 1878280, 2253936, 2817420, 3005248, 3756560, 4507872, 5634840, 6010496, 7513120, 9015744, 11269680, 15026240, 18031488, 22539360, 30052480, 45078720, 90157440]

約数ペア:

[(1, 90157440), (2, 45078720), (3, 30052480), (4, 22539360), (5, 18031488), (6, 15026240), (8, 11269680), (10, 9015744), (12, 7513120), (15, 6010496), (16, 5634840), (20, 4507872), (24, 3756560), (30, 3005248), (32, 2817420), (40, 2253936), (48, 1878280), (60, 1502624), (64, 1408710), (80, 1126968), (96, 939140), (120, 751312), (128, 704355), (160, 563484), (192, 469570), (240, 375656), (320, 281742), (384, 234785), (480, 187828), (640, 140871), (960, 93914), (1920, 46957)]