79976240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 195924960

約数和(自身を除く): 115948720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 592, 656, 659, 740, 820, 1318, 1480, 1517, 1640, 2636, 2960, 3034, 3280, 3295, 5272, 6068, 6590, 7585, 10544, 12136, 13180, 15170, 24272, 24383, 26360, 27019, 30340, 48766, 52720, 54038, 60680, 97532, 108076, 121360, 121915, 135095, 195064, 216152, 243830, 270190, 390128, 432304, 487660, 540380, 975320, 999703, 1080760, 1950640, 1999406, 2161520, 3998812, 4998515, 7997624, 9997030, 15995248, 19994060, 39988120, 79976240]

約数ペア:

[(1, 79976240), (2, 39988120), (4, 19994060), (5, 15995248), (8, 9997030), (10, 7997624), (16, 4998515), (20, 3998812), (37, 2161520), (40, 1999406), (41, 1950640), (74, 1080760), (80, 999703), (82, 975320), (148, 540380), (164, 487660), (185, 432304), (205, 390128), (296, 270190), (328, 243830), (370, 216152), (410, 195064), (592, 135095), (656, 121915), (659, 121360), (740, 108076), (820, 97532), (1318, 60680), (1480, 54038), (1517, 52720), (1640, 48766), (2636, 30340), (2960, 27019), (3034, 26360), (3280, 24383), (3295, 24272), (5272, 15170), (6068, 13180), (6590, 12136), (7585, 10544)]