72648720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 263233152

約数和(自身を除く): 190584432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 107, 115, 120, 123, 138, 144, 164, 180, 184, 205, 207, 214, 230, 240, 246, 276, 321, 328, 345, 360, 368, 369, 410, 414, 428, 460, 492, 535, 552, 615, 642, 656, 690, 720, 738, 820, 828, 856, 920, 943, 963, 984, 1035, 1070, 1104, 1230, 1284, 1380, 1476, 1605, 1640, 1656, 1712, 1840, 1845, 1886, 1926, 1968, 2070, 2140, 2460, 2461, 2568, 2760, 2829, 2952, 3210, 3280, 3312, 3690, 3772, 3852, 4140, 4280, 4387, 4715, 4815, 4920, 4922, 5136, 5520, 5658, 5904, 6420, 7380, 7383, 7544, 7704, 8280, 8487, 8560, 8774, 9430, 9630, 9840, 9844, 11316, 12305, 12840, 13161, 14145, 14760, 14766, 15088, 15408, 16560, 16974, 17548, 18860, 19260, 19688, 21935, 22149, 22632, 24610, 25680, 26322, 28290, 29520, 29532, 33948, 35096, 36915, 37720, 38520, 39376, 39483, 42435, 43870, 44298, 45264, 49220, 52644, 56580, 59064, 65805, 67896, 70192, 73830, 75440, 77040, 78966, 84870, 87740, 88596, 98440, 100901, 105288, 110745, 113160, 118128, 131610, 135792, 147660, 157932, 169740, 175480, 177192, 196880, 197415, 201802, 210576, 221490, 226320, 263220, 295320, 302703, 315864, 339480, 350960, 354384, 394830, 403604, 442980, 504505, 526440, 590640, 605406, 631728, 678960, 789660, 807208, 885960, 908109, 1009010, 1052880, 1210812, 1513515, 1579320, 1614416, 1771920, 1816218, 2018020, 2421624, 3027030, 3158640, 3632436, 4036040, 4540545, 4843248, 6054060, 7264872, 8072080, 9081090, 12108120, 14529744, 18162180, 24216240, 36324360, 72648720]

約数ペア:

[(1, 72648720), (2, 36324360), (3, 24216240), (4, 18162180), (5, 14529744), (6, 12108120), (8, 9081090), (9, 8072080), (10, 7264872), (12, 6054060), (15, 4843248), (16, 4540545), (18, 4036040), (20, 3632436), (23, 3158640), (24, 3027030), (30, 2421624), (36, 2018020), (40, 1816218), (41, 1771920), (45, 1614416), (46, 1579320), (48, 1513515), (60, 1210812), (69, 1052880), (72, 1009010), (80, 908109), (82, 885960), (90, 807208), (92, 789660), (107, 678960), (115, 631728), (120, 605406), (123, 590640), (138, 526440), (144, 504505), (164, 442980), (180, 403604), (184, 394830), (205, 354384), (207, 350960), (214, 339480), (230, 315864), (240, 302703), (246, 295320), (276, 263220), (321, 226320), (328, 221490), (345, 210576), (360, 201802), (368, 197415), (369, 196880), (410, 177192), (414, 175480), (428, 169740), (460, 157932), (492, 147660), (535, 135792), (552, 131610), (615, 118128), (642, 113160), (656, 110745), (690, 105288), (720, 100901), (738, 98440), (820, 88596), (828, 87740), (856, 84870), (920, 78966), (943, 77040), (963, 75440), (984, 73830), (1035, 70192), (1070, 67896), (1104, 65805), (1230, 59064), (1284, 56580), (1380, 52644), (1476, 49220), (1605, 45264), (1640, 44298), (1656, 43870), (1712, 42435), (1840, 39483), (1845, 39376), (1886, 38520), (1926, 37720), (1968, 36915), (2070, 35096), (2140, 33948), (2460, 29532), (2461, 29520), (2568, 28290), (2760, 26322), (2829, 25680), (2952, 24610), (3210, 22632), (3280, 22149), (3312, 21935), (3690, 19688), (3772, 19260), (3852, 18860), (4140, 17548), (4280, 16974), (4387, 16560), (4715, 15408), (4815, 15088), (4920, 14766), (4922, 14760), (5136, 14145), (5520, 13161), (5658, 12840), (5904, 12305), (6420, 11316), (7380, 9844), (7383, 9840), (7544, 9630), (7704, 9430), (8280, 8774), (8487, 8560)]