72535560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 232968960

約数和(自身を除く): 160433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 641, 690, 820, 920, 943, 984, 1230, 1282, 1380, 1640, 1886, 1923, 2460, 2564, 2760, 2829, 3205, 3772, 3846, 4715, 4920, 5128, 5658, 6410, 7544, 7692, 9430, 9615, 11316, 12820, 14145, 14743, 15384, 18860, 19230, 22632, 25640, 26281, 28290, 29486, 37720, 38460, 44229, 52562, 56580, 58972, 73715, 76920, 78843, 88458, 105124, 113160, 117944, 131405, 147430, 157686, 176916, 210248, 221145, 262810, 294860, 315372, 353832, 394215, 442290, 525620, 589720, 604463, 630744, 788430, 884580, 1051240, 1208926, 1576860, 1769160, 1813389, 2417852, 3022315, 3153720, 3626778, 4835704, 6044630, 7253556, 9066945, 12089260, 14507112, 18133890, 24178520, 36267780, 72535560]

約数ペア:

[(1, 72535560), (2, 36267780), (3, 24178520), (4, 18133890), (5, 14507112), (6, 12089260), (8, 9066945), (10, 7253556), (12, 6044630), (15, 4835704), (20, 3626778), (23, 3153720), (24, 3022315), (30, 2417852), (40, 1813389), (41, 1769160), (46, 1576860), (60, 1208926), (69, 1051240), (82, 884580), (92, 788430), (115, 630744), (120, 604463), (123, 589720), (138, 525620), (164, 442290), (184, 394215), (205, 353832), (230, 315372), (246, 294860), (276, 262810), (328, 221145), (345, 210248), (410, 176916), (460, 157686), (492, 147430), (552, 131405), (615, 117944), (641, 113160), (690, 105124), (820, 88458), (920, 78843), (943, 76920), (984, 73715), (1230, 58972), (1282, 56580), (1380, 52562), (1640, 44229), (1886, 38460), (1923, 37720), (2460, 29486), (2564, 28290), (2760, 26281), (2829, 25640), (3205, 22632), (3772, 19230), (3846, 18860), (4715, 15384), (4920, 14743), (5128, 14145), (5658, 12820), (6410, 11316), (7544, 9615), (7692, 9430)]