158451720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{188633}}^1$

素因数の和:188654

約数の個数: 64

約数和(自身を含む): 543265920

約数和(自身を除く): 384814200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 188633, 377266, 565899, 754532, 943165, 1131798, 1320431, 1509064, 1886330, 2263596, 2640862, 2829495, 3772660, 3961293, 4527192, 5281724, 5658990, 6602155, 7545320, 7922586, 10563448, 11317980, 13204310, 15845172, 19806465, 22635960, 26408620, 31690344, 39612930, 52817240, 79225860, 158451720]

約数ペア:

[(1, 158451720), (2, 79225860), (3, 52817240), (4, 39612930), (5, 31690344), (6, 26408620), (7, 22635960), (8, 19806465), (10, 15845172), (12, 13204310), (14, 11317980), (15, 10563448), (20, 7922586), (21, 7545320), (24, 6602155), (28, 5658990), (30, 5281724), (35, 4527192), (40, 3961293), (42, 3772660), (56, 2829495), (60, 2640862), (70, 2263596), (84, 1886330), (105, 1509064), (120, 1320431), (140, 1131798), (168, 943165), (210, 754532), (280, 565899), (420, 377266), (840, 188633)]