147986560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7459}}^1$

素因数の和:7509

約数の個数: 64

約数和(自身を含む): 365241600

約数和(自身を除く): 217255040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7459, 9920, 14918, 19840, 29836, 37295, 59672, 74590, 119344, 149180, 231229, 238688, 298360, 462458, 477376, 596720, 924916, 954752, 1156145, 1193440, 1849832, 2312290, 2386880, 3699664, 4624580, 4773760, 7399328, 9249160, 14798656, 18498320, 29597312, 36996640, 73993280, 147986560]

約数ペア:

[(1, 147986560), (2, 73993280), (4, 36996640), (5, 29597312), (8, 18498320), (10, 14798656), (16, 9249160), (20, 7399328), (31, 4773760), (32, 4624580), (40, 3699664), (62, 2386880), (64, 2312290), (80, 1849832), (124, 1193440), (128, 1156145), (155, 954752), (160, 924916), (248, 596720), (310, 477376), (320, 462458), (496, 298360), (620, 238688), (640, 231229), (992, 149180), (1240, 119344), (1984, 74590), (2480, 59672), (3968, 37295), (4960, 29836), (7459, 19840), (9920, 14918)]