75984640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 198676800

約数和(自身を除く): 122692160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 89, 92, 115, 116, 128, 145, 160, 178, 184, 230, 232, 256, 290, 320, 356, 368, 445, 460, 464, 580, 640, 667, 712, 736, 890, 920, 928, 1160, 1280, 1334, 1424, 1472, 1780, 1840, 1856, 2047, 2320, 2581, 2668, 2848, 2944, 3335, 3560, 3680, 3712, 4094, 4640, 5162, 5336, 5696, 5888, 6670, 7120, 7360, 7424, 8188, 9280, 10235, 10324, 10672, 11392, 12905, 13340, 14240, 14720, 16376, 18560, 20470, 20648, 21344, 22784, 25810, 26680, 28480, 29440, 32752, 37120, 40940, 41296, 42688, 51620, 53360, 56960, 59363, 65504, 81880, 82592, 85376, 103240, 106720, 113920, 118726, 131008, 163760, 165184, 170752, 206480, 213440, 237452, 262016, 296815, 327520, 330368, 412960, 426880, 474904, 524032, 593630, 655040, 660736, 825920, 853760, 949808, 1187260, 1310080, 1651840, 1899616, 2374520, 2620160, 3303680, 3799232, 4749040, 7598464, 9498080, 15196928, 18996160, 37992320, 75984640]

約数ペア:

[(1, 75984640), (2, 37992320), (4, 18996160), (5, 15196928), (8, 9498080), (10, 7598464), (16, 4749040), (20, 3799232), (23, 3303680), (29, 2620160), (32, 2374520), (40, 1899616), (46, 1651840), (58, 1310080), (64, 1187260), (80, 949808), (89, 853760), (92, 825920), (115, 660736), (116, 655040), (128, 593630), (145, 524032), (160, 474904), (178, 426880), (184, 412960), (230, 330368), (232, 327520), (256, 296815), (290, 262016), (320, 237452), (356, 213440), (368, 206480), (445, 170752), (460, 165184), (464, 163760), (580, 131008), (640, 118726), (667, 113920), (712, 106720), (736, 103240), (890, 85376), (920, 82592), (928, 81880), (1160, 65504), (1280, 59363), (1334, 56960), (1424, 53360), (1472, 51620), (1780, 42688), (1840, 41296), (1856, 40940), (2047, 37120), (2320, 32752), (2581, 29440), (2668, 28480), (2848, 26680), (2944, 25810), (3335, 22784), (3560, 21344), (3680, 20648), (3712, 20470), (4094, 18560), (4640, 16376), (5162, 14720), (5336, 14240), (5696, 13340), (5888, 12905), (6670, 11392), (7120, 10672), (7360, 10324), (7424, 10235), (8188, 9280)]