8238720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 30061440

約数和(自身を除く): 21822720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 613, 640, 672, 840, 896, 960, 1120, 1226, 1344, 1680, 1839, 1920, 2240, 2452, 2688, 3065, 3360, 3678, 4291, 4480, 4904, 6130, 6720, 7356, 8582, 9195, 9808, 12260, 12873, 13440, 14712, 17164, 18390, 19616, 21455, 24520, 25746, 29424, 34328, 36780, 39232, 42910, 49040, 51492, 58848, 64365, 68656, 73560, 78464, 85820, 98080, 102984, 117696, 128730, 137312, 147120, 171640, 196160, 205968, 235392, 257460, 274624, 294240, 343280, 392320, 411936, 514920, 549248, 588480, 686560, 823872, 1029840, 1176960, 1373120, 1647744, 2059680, 2746240, 4119360, 8238720]

約数ペア:

[(1, 8238720), (2, 4119360), (3, 2746240), (4, 2059680), (5, 1647744), (6, 1373120), (7, 1176960), (8, 1029840), (10, 823872), (12, 686560), (14, 588480), (15, 549248), (16, 514920), (20, 411936), (21, 392320), (24, 343280), (28, 294240), (30, 274624), (32, 257460), (35, 235392), (40, 205968), (42, 196160), (48, 171640), (56, 147120), (60, 137312), (64, 128730), (70, 117696), (80, 102984), (84, 98080), (96, 85820), (105, 78464), (112, 73560), (120, 68656), (128, 64365), (140, 58848), (160, 51492), (168, 49040), (192, 42910), (210, 39232), (224, 36780), (240, 34328), (280, 29424), (320, 25746), (336, 24520), (384, 21455), (420, 19616), (448, 18390), (480, 17164), (560, 14712), (613, 13440), (640, 12873), (672, 12260), (840, 9808), (896, 9195), (960, 8582), (1120, 7356), (1226, 6720), (1344, 6130), (1680, 4904), (1839, 4480), (1920, 4291), (2240, 3678), (2452, 3360), (2688, 3065)]