85053720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 272859840

約数和(自身を除く): 187806120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 241, 255, 340, 346, 408, 482, 510, 519, 680, 692, 723, 865, 964, 1020, 1038, 1205, 1384, 1446, 1730, 1928, 2040, 2076, 2410, 2595, 2892, 2941, 3460, 3615, 4097, 4152, 4820, 5190, 5784, 5882, 6920, 7230, 8194, 8823, 9640, 10380, 11764, 12291, 14460, 14705, 16388, 17646, 20485, 20760, 23528, 24582, 28920, 29410, 32776, 35292, 40970, 41693, 44115, 49164, 58820, 61455, 70584, 81940, 83386, 88230, 98328, 117640, 122910, 125079, 163880, 166772, 176460, 208465, 245820, 250158, 333544, 352920, 416930, 491640, 500316, 625395, 708781, 833860, 1000632, 1250790, 1417562, 1667720, 2126343, 2501580, 2835124, 3543905, 4252686, 5003160, 5670248, 7087810, 8505372, 10631715, 14175620, 17010744, 21263430, 28351240, 42526860, 85053720]

約数ペア:

[(1, 85053720), (2, 42526860), (3, 28351240), (4, 21263430), (5, 17010744), (6, 14175620), (8, 10631715), (10, 8505372), (12, 7087810), (15, 5670248), (17, 5003160), (20, 4252686), (24, 3543905), (30, 2835124), (34, 2501580), (40, 2126343), (51, 1667720), (60, 1417562), (68, 1250790), (85, 1000632), (102, 833860), (120, 708781), (136, 625395), (170, 500316), (173, 491640), (204, 416930), (241, 352920), (255, 333544), (340, 250158), (346, 245820), (408, 208465), (482, 176460), (510, 166772), (519, 163880), (680, 125079), (692, 122910), (723, 117640), (865, 98328), (964, 88230), (1020, 83386), (1038, 81940), (1205, 70584), (1384, 61455), (1446, 58820), (1730, 49164), (1928, 44115), (2040, 41693), (2076, 40970), (2410, 35292), (2595, 32776), (2892, 29410), (2941, 28920), (3460, 24582), (3615, 23528), (4097, 20760), (4152, 20485), (4820, 17646), (5190, 16388), (5784, 14705), (5882, 14460), (6920, 12291), (7230, 11764), (8194, 10380), (8823, 9640)]