90464480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 229703040

約数和(自身を除く): 139238560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 340, 395, 421, 544, 632, 680, 790, 842, 1264, 1343, 1360, 1580, 1684, 2105, 2528, 2686, 2720, 3160, 3368, 4210, 5372, 6320, 6715, 6736, 7157, 8420, 10744, 12640, 13430, 13472, 14314, 16840, 21488, 26860, 28628, 33259, 33680, 35785, 42976, 53720, 57256, 66518, 67360, 71570, 107440, 114512, 133036, 143140, 166295, 214880, 229024, 266072, 286280, 332590, 532144, 565403, 572560, 665180, 1064288, 1130806, 1145120, 1330360, 2261612, 2660720, 2827015, 4523224, 5321440, 5654030, 9046448, 11308060, 18092896, 22616120, 45232240, 90464480]

約数ペア:

[(1, 90464480), (2, 45232240), (4, 22616120), (5, 18092896), (8, 11308060), (10, 9046448), (16, 5654030), (17, 5321440), (20, 4523224), (32, 2827015), (34, 2660720), (40, 2261612), (68, 1330360), (79, 1145120), (80, 1130806), (85, 1064288), (136, 665180), (158, 572560), (160, 565403), (170, 532144), (272, 332590), (316, 286280), (340, 266072), (395, 229024), (421, 214880), (544, 166295), (632, 143140), (680, 133036), (790, 114512), (842, 107440), (1264, 71570), (1343, 67360), (1360, 66518), (1580, 57256), (1684, 53720), (2105, 42976), (2528, 35785), (2686, 33680), (2720, 33259), (3160, 28628), (3368, 26860), (4210, 21488), (5372, 16840), (6320, 14314), (6715, 13472), (6736, 13430), (7157, 12640), (8420, 10744)]