61717760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 159248040

約数和(自身を除く): 97530280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3709, 4160, 7418, 8320, 14836, 16640, 18545, 29672, 37090, 48217, 59344, 74180, 96434, 118688, 148360, 192868, 237376, 241085, 296720, 385736, 474752, 482170, 593440, 771472, 949504, 964340, 1186880, 1542944, 1928680, 2373760, 3085888, 3857360, 4747520, 6171776, 7714720, 12343552, 15429440, 30858880, 61717760]

約数ペア:

[(1, 61717760), (2, 30858880), (4, 15429440), (5, 12343552), (8, 7714720), (10, 6171776), (13, 4747520), (16, 3857360), (20, 3085888), (26, 2373760), (32, 1928680), (40, 1542944), (52, 1186880), (64, 964340), (65, 949504), (80, 771472), (104, 593440), (128, 482170), (130, 474752), (160, 385736), (208, 296720), (256, 241085), (260, 237376), (320, 192868), (416, 148360), (520, 118688), (640, 96434), (832, 74180), (1040, 59344), (1280, 48217), (1664, 37090), (2080, 29672), (3328, 18545), (3709, 16640), (4160, 14836), (7418, 8320)]