147153280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7417}}^1$

素因数の和:7467

約数の個数: 64

約数和(自身を含む): 363185280

約数和(自身を除く): 216032000

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, 7417, 9920, 14834, 19840, 29668, 37085, 59336, 74170, 118672, 148340, 229927, 237344, 296680, 459854, 474688, 593360, 919708, 949376, 1149635, 1186720, 1839416, 2299270, 2373440, 3678832, 4598540, 4746880, 7357664, 9197080, 14715328, 18394160, 29430656, 36788320, 73576640, 147153280]

約数ペア:

[(1, 147153280), (2, 73576640), (4, 36788320), (5, 29430656), (8, 18394160), (10, 14715328), (16, 9197080), (20, 7357664), (31, 4746880), (32, 4598540), (40, 3678832), (62, 2373440), (64, 2299270), (80, 1839416), (124, 1186720), (128, 1149635), (155, 949376), (160, 919708), (248, 593360), (310, 474688), (320, 459854), (496, 296680), (620, 237344), (640, 229927), (992, 148340), (1240, 118672), (1984, 74170), (2480, 59336), (3968, 37085), (4960, 29668), (7417, 19840), (9920, 14834)]