102706720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20753

約数の個数: 48

約数和(自身を含む): 250483968

約数和(自身を除く): 147777248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20707, 41414, 82828, 103535, 165656, 207070, 331312, 414140, 641917, 662624, 828280, 1283834, 1656560, 2567668, 3209585, 3313120, 5135336, 6419170, 10270672, 12838340, 20541344, 25676680, 51353360, 102706720]

約数ペア:

[(1, 102706720), (2, 51353360), (4, 25676680), (5, 20541344), (8, 12838340), (10, 10270672), (16, 6419170), (20, 5135336), (31, 3313120), (32, 3209585), (40, 2567668), (62, 1656560), (80, 1283834), (124, 828280), (155, 662624), (160, 641917), (248, 414140), (310, 331312), (496, 207070), (620, 165656), (992, 103535), (1240, 82828), (2480, 41414), (4960, 20707)]