72453120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 176

約数和(自身を含む): 238762080

約数和(自身を除く): 166308960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 89, 96, 106, 120, 128, 159, 160, 178, 192, 212, 240, 256, 265, 267, 318, 320, 356, 384, 424, 445, 480, 512, 530, 534, 636, 640, 712, 768, 795, 848, 890, 960, 1024, 1060, 1068, 1272, 1280, 1335, 1424, 1536, 1590, 1696, 1780, 1920, 2120, 2136, 2544, 2560, 2670, 2848, 3072, 3180, 3392, 3560, 3840, 4240, 4272, 4717, 5088, 5120, 5340, 5696, 6360, 6784, 7120, 7680, 8480, 8544, 9434, 10176, 10680, 11392, 12720, 13568, 14151, 14240, 15360, 16960, 17088, 18868, 20352, 21360, 22784, 23585, 25440, 27136, 28302, 28480, 33920, 34176, 37736, 40704, 42720, 45568, 47170, 50880, 54272, 56604, 56960, 67840, 68352, 70755, 75472, 81408, 85440, 91136, 94340, 101760, 113208, 113920, 135680, 136704, 141510, 150944, 162816, 170880, 188680, 203520, 226416, 227840, 271360, 273408, 283020, 301888, 341760, 377360, 407040, 452832, 455680, 566040, 603776, 683520, 754720, 814080, 905664, 1132080, 1207552, 1367040, 1509440, 1811328, 2264160, 2415104, 3018880, 3622656, 4528320, 4830208, 6037760, 7245312, 9056640, 12075520, 14490624, 18113280, 24151040, 36226560, 72453120]

約数ペア:

[(1, 72453120), (2, 36226560), (3, 24151040), (4, 18113280), (5, 14490624), (6, 12075520), (8, 9056640), (10, 7245312), (12, 6037760), (15, 4830208), (16, 4528320), (20, 3622656), (24, 3018880), (30, 2415104), (32, 2264160), (40, 1811328), (48, 1509440), (53, 1367040), (60, 1207552), (64, 1132080), (80, 905664), (89, 814080), (96, 754720), (106, 683520), (120, 603776), (128, 566040), (159, 455680), (160, 452832), (178, 407040), (192, 377360), (212, 341760), (240, 301888), (256, 283020), (265, 273408), (267, 271360), (318, 227840), (320, 226416), (356, 203520), (384, 188680), (424, 170880), (445, 162816), (480, 150944), (512, 141510), (530, 136704), (534, 135680), (636, 113920), (640, 113208), (712, 101760), (768, 94340), (795, 91136), (848, 85440), (890, 81408), (960, 75472), (1024, 70755), (1060, 68352), (1068, 67840), (1272, 56960), (1280, 56604), (1335, 54272), (1424, 50880), (1536, 47170), (1590, 45568), (1696, 42720), (1780, 40704), (1920, 37736), (2120, 34176), (2136, 33920), (2544, 28480), (2560, 28302), (2670, 27136), (2848, 25440), (3072, 23585), (3180, 22784), (3392, 21360), (3560, 20352), (3840, 18868), (4240, 17088), (4272, 16960), (4717, 15360), (5088, 14240), (5120, 14151), (5340, 13568), (5696, 12720), (6360, 11392), (6784, 10680), (7120, 10176), (7680, 9434), (8480, 8544)]