73217280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 244298880

約数和(自身を除く): 171081600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 829, 920, 960, 1104, 1280, 1380, 1472, 1658, 1840, 1920, 2208, 2487, 2760, 2944, 3316, 3680, 3840, 4145, 4416, 4974, 5520, 5888, 6632, 7360, 8290, 8832, 9948, 11040, 12435, 13264, 14720, 16580, 17664, 19067, 19896, 22080, 24870, 26528, 29440, 33160, 38134, 39792, 44160, 49740, 53056, 57201, 66320, 76268, 79584, 88320, 95335, 99480, 106112, 114402, 132640, 152536, 159168, 190670, 198960, 212224, 228804, 265280, 286005, 305072, 318336, 381340, 397920, 457608, 530560, 572010, 610144, 636672, 762680, 795840, 915216, 1061120, 1144020, 1220288, 1525360, 1591680, 1830432, 2288040, 2440576, 3050720, 3183360, 3660864, 4576080, 4881152, 6101440, 7321728, 9152160, 12202880, 14643456, 18304320, 24405760, 36608640, 73217280]

約数ペア:

[(1, 73217280), (2, 36608640), (3, 24405760), (4, 18304320), (5, 14643456), (6, 12202880), (8, 9152160), (10, 7321728), (12, 6101440), (15, 4881152), (16, 4576080), (20, 3660864), (23, 3183360), (24, 3050720), (30, 2440576), (32, 2288040), (40, 1830432), (46, 1591680), (48, 1525360), (60, 1220288), (64, 1144020), (69, 1061120), (80, 915216), (92, 795840), (96, 762680), (115, 636672), (120, 610144), (128, 572010), (138, 530560), (160, 457608), (184, 397920), (192, 381340), (230, 318336), (240, 305072), (256, 286005), (276, 265280), (320, 228804), (345, 212224), (368, 198960), (384, 190670), (460, 159168), (480, 152536), (552, 132640), (640, 114402), (690, 106112), (736, 99480), (768, 95335), (829, 88320), (920, 79584), (960, 76268), (1104, 66320), (1280, 57201), (1380, 53056), (1472, 49740), (1658, 44160), (1840, 39792), (1920, 38134), (2208, 33160), (2487, 29440), (2760, 26528), (2944, 24870), (3316, 22080), (3680, 19896), (3840, 19067), (4145, 17664), (4416, 16580), (4974, 14720), (5520, 13264), (5888, 12435), (6632, 11040), (7360, 9948), (8290, 8832)]