72281061120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{15391}}^1$

素因数の和:16638

約数の個数: 144

約数和(自身を含む): 231051405312

約数和(自身を除く): 158770344192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1223, 1280, 1920, 2446, 3669, 3840, 4892, 6115, 7338, 9784, 12230, 14676, 15391, 18345, 19568, 24460, 29352, 30782, 36690, 39136, 46173, 48920, 58704, 61564, 73380, 76955, 78272, 92346, 97840, 117408, 123128, 146760, 153910, 156544, 184692, 195680, 230865, 234816, 246256, 293520, 307820, 313088, 369384, 391360, 461730, 469632, 492512, 587040, 615640, 738768, 782720, 923460, 939264, 985024, 1174080, 1231280, 1477536, 1565440, 1846920, 1970048, 2348160, 2462560, 2955072, 3693840, 3940096, 4696320, 4925120, 5910144, 7387680, 9850240, 11820288, 14775360, 18823193, 19700480, 29550720, 37646386, 56469579, 59101440, 75292772, 94115965, 112939158, 150585544, 188231930, 225878316, 282347895, 301171088, 376463860, 451756632, 564695790, 602342176, 752927720, 903513264, 1129391580, 1204684352, 1505855440, 1807026528, 2258783160, 2409368704, 3011710880, 3614053056, 4517566320, 4818737408, 6023421760, 7228106112, 9035132640, 12046843520, 14456212224, 18070265280, 24093687040, 36140530560, 72281061120]

約数ペア:

[(1, 72281061120), (2, 36140530560), (3, 24093687040), (4, 18070265280), (5, 14456212224), (6, 12046843520), (8, 9035132640), (10, 7228106112), (12, 6023421760), (15, 4818737408), (16, 4517566320), (20, 3614053056), (24, 3011710880), (30, 2409368704), (32, 2258783160), (40, 1807026528), (48, 1505855440), (60, 1204684352), (64, 1129391580), (80, 903513264), (96, 752927720), (120, 602342176), (128, 564695790), (160, 451756632), (192, 376463860), (240, 301171088), (256, 282347895), (320, 225878316), (384, 188231930), (480, 150585544), (640, 112939158), (768, 94115965), (960, 75292772), (1223, 59101440), (1280, 56469579), (1920, 37646386), (2446, 29550720), (3669, 19700480), (3840, 18823193), (4892, 14775360), (6115, 11820288), (7338, 9850240), (9784, 7387680), (12230, 5910144), (14676, 4925120), (15391, 4696320), (18345, 3940096), (19568, 3693840), (24460, 2955072), (29352, 2462560), (30782, 2348160), (36690, 1970048), (39136, 1846920), (46173, 1565440), (48920, 1477536), (58704, 1231280), (61564, 1174080), (73380, 985024), (76955, 939264), (78272, 923460), (92346, 782720), (97840, 738768), (117408, 615640), (123128, 587040), (146760, 492512), (153910, 469632), (156544, 461730), (184692, 391360), (195680, 369384), (230865, 313088), (234816, 307820), (246256, 293520)]