74564640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 144

約数和(自身を含む): 259518168

約数和(自身を除く): 184953528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 977, 1060, 1272, 1440, 1590, 1696, 1908, 1954, 2120, 2385, 2544, 2931, 3180, 3816, 3908, 4240, 4770, 4885, 5088, 5862, 6360, 7632, 7816, 8480, 8793, 9540, 9770, 11724, 12720, 14655, 15264, 15632, 17586, 19080, 19540, 23448, 25440, 29310, 31264, 35172, 38160, 39080, 43965, 46896, 51781, 58620, 70344, 76320, 78160, 87930, 93792, 103562, 117240, 140688, 155343, 156320, 175860, 207124, 234480, 258905, 281376, 310686, 351720, 414248, 466029, 468960, 517810, 621372, 703440, 776715, 828496, 932058, 1035620, 1242744, 1406880, 1553430, 1656992, 1864116, 2071240, 2330145, 2485488, 3106860, 3728232, 4142480, 4660290, 4970976, 6213720, 7456464, 8284960, 9320580, 12427440, 14912928, 18641160, 24854880, 37282320, 74564640]

約数ペア:

[(1, 74564640), (2, 37282320), (3, 24854880), (4, 18641160), (5, 14912928), (6, 12427440), (8, 9320580), (9, 8284960), (10, 7456464), (12, 6213720), (15, 4970976), (16, 4660290), (18, 4142480), (20, 3728232), (24, 3106860), (30, 2485488), (32, 2330145), (36, 2071240), (40, 1864116), (45, 1656992), (48, 1553430), (53, 1406880), (60, 1242744), (72, 1035620), (80, 932058), (90, 828496), (96, 776715), (106, 703440), (120, 621372), (144, 517810), (159, 468960), (160, 466029), (180, 414248), (212, 351720), (240, 310686), (265, 281376), (288, 258905), (318, 234480), (360, 207124), (424, 175860), (477, 156320), (480, 155343), (530, 140688), (636, 117240), (720, 103562), (795, 93792), (848, 87930), (954, 78160), (977, 76320), (1060, 70344), (1272, 58620), (1440, 51781), (1590, 46896), (1696, 43965), (1908, 39080), (1954, 38160), (2120, 35172), (2385, 31264), (2544, 29310), (2931, 25440), (3180, 23448), (3816, 19540), (3908, 19080), (4240, 17586), (4770, 15632), (4885, 15264), (5088, 14655), (5862, 12720), (6360, 11724), (7632, 9770), (7816, 9540), (8480, 8793)]