40978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 87263472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1511, 1695, 1808, 2260, 2712, 3022, 3390, 4520, 4533, 5424, 6044, 6780, 7555, 9040, 9066, 12088, 13560, 15110, 18132, 22665, 24176, 27120, 30220, 36264, 45330, 60440, 72528, 90660, 120880, 170743, 181320, 341486, 362640, 512229, 682972, 853715, 1024458, 1365944, 1707430, 2048916, 2561145, 2731888, 3414860, 4097832, 5122290, 6829720, 8195664, 10244580, 13659440, 20489160, 40978320]

約数ペア:

[(1, 40978320), (2, 20489160), (3, 13659440), (4, 10244580), (5, 8195664), (6, 6829720), (8, 5122290), (10, 4097832), (12, 3414860), (15, 2731888), (16, 2561145), (20, 2048916), (24, 1707430), (30, 1365944), (40, 1024458), (48, 853715), (60, 682972), (80, 512229), (113, 362640), (120, 341486), (226, 181320), (240, 170743), (339, 120880), (452, 90660), (565, 72528), (678, 60440), (904, 45330), (1130, 36264), (1356, 30220), (1511, 27120), (1695, 24176), (1808, 22665), (2260, 18132), (2712, 15110), (3022, 13560), (3390, 12088), (4520, 9066), (4533, 9040), (5424, 7555), (6044, 6780)]