716613760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 1811030400

約数和(自身を除く): 1094416640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 547, 640, 712, 736, 890, 920, 1094, 1424, 1472, 1780, 1840, 2047, 2188, 2735, 2848, 2944, 3560, 3680, 4094, 4376, 5470, 5696, 7120, 7360, 8188, 8752, 10235, 10940, 11392, 12581, 14240, 14720, 16376, 17504, 20470, 21880, 25162, 28480, 32752, 35008, 40940, 43760, 48683, 50324, 56960, 62905, 65504, 70016, 81880, 87520, 97366, 100648, 125810, 131008, 163760, 175040, 194732, 201296, 243415, 251620, 262016, 327520, 350080, 389464, 402592, 486830, 503240, 655040, 778928, 805184, 973660, 1006480, 1119709, 1310080, 1557856, 1610368, 1947320, 2012960, 2239418, 3115712, 3894640, 4025920, 4478836, 5598545, 6231424, 7789280, 8051840, 8957672, 11197090, 15578560, 17915344, 22394180, 31157120, 35830688, 44788360, 71661376, 89576720, 143322752, 179153440, 358306880, 716613760]

約数ペア:

[(1, 716613760), (2, 358306880), (4, 179153440), (5, 143322752), (8, 89576720), (10, 71661376), (16, 44788360), (20, 35830688), (23, 31157120), (32, 22394180), (40, 17915344), (46, 15578560), (64, 11197090), (80, 8957672), (89, 8051840), (92, 7789280), (115, 6231424), (128, 5598545), (160, 4478836), (178, 4025920), (184, 3894640), (230, 3115712), (320, 2239418), (356, 2012960), (368, 1947320), (445, 1610368), (460, 1557856), (547, 1310080), (640, 1119709), (712, 1006480), (736, 973660), (890, 805184), (920, 778928), (1094, 655040), (1424, 503240), (1472, 486830), (1780, 402592), (1840, 389464), (2047, 350080), (2188, 327520), (2735, 262016), (2848, 251620), (2944, 243415), (3560, 201296), (3680, 194732), (4094, 175040), (4376, 163760), (5470, 131008), (5696, 125810), (7120, 100648), (7360, 97366), (8188, 87520), (8752, 81880), (10235, 70016), (10940, 65504), (11392, 62905), (12581, 56960), (14240, 50324), (14720, 48683), (16376, 43760), (17504, 40940), (20470, 35008), (21880, 32752), (25162, 28480)]