78749520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 256483584

約数和(自身を除く): 177734064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 151, 159, 164, 205, 212, 240, 246, 265, 302, 318, 328, 410, 424, 453, 492, 530, 604, 615, 636, 656, 755, 795, 820, 848, 906, 984, 1060, 1208, 1230, 1272, 1510, 1590, 1640, 1812, 1968, 2120, 2173, 2265, 2416, 2460, 2544, 3020, 3180, 3280, 3624, 4240, 4346, 4530, 4920, 6040, 6191, 6360, 6519, 7248, 8003, 8692, 9060, 9840, 10865, 12080, 12382, 12720, 13038, 16006, 17384, 18120, 18573, 21730, 24009, 24764, 26076, 30955, 32012, 32595, 34768, 36240, 37146, 40015, 43460, 48018, 49528, 52152, 61910, 64024, 65190, 74292, 80030, 86920, 92865, 96036, 99056, 104304, 120045, 123820, 128048, 130380, 148584, 160060, 173840, 185730, 192072, 240090, 247640, 260760, 297168, 320120, 328123, 371460, 384144, 480180, 495280, 521520, 640240, 656246, 742920, 960360, 984369, 1312492, 1485840, 1640615, 1920720, 1968738, 2624984, 3281230, 3937476, 4921845, 5249968, 6562460, 7874952, 9843690, 13124920, 15749904, 19687380, 26249840, 39374760, 78749520]

約数ペア:

[(1, 78749520), (2, 39374760), (3, 26249840), (4, 19687380), (5, 15749904), (6, 13124920), (8, 9843690), (10, 7874952), (12, 6562460), (15, 5249968), (16, 4921845), (20, 3937476), (24, 3281230), (30, 2624984), (40, 1968738), (41, 1920720), (48, 1640615), (53, 1485840), (60, 1312492), (80, 984369), (82, 960360), (106, 742920), (120, 656246), (123, 640240), (151, 521520), (159, 495280), (164, 480180), (205, 384144), (212, 371460), (240, 328123), (246, 320120), (265, 297168), (302, 260760), (318, 247640), (328, 240090), (410, 192072), (424, 185730), (453, 173840), (492, 160060), (530, 148584), (604, 130380), (615, 128048), (636, 123820), (656, 120045), (755, 104304), (795, 99056), (820, 96036), (848, 92865), (906, 86920), (984, 80030), (1060, 74292), (1208, 65190), (1230, 64024), (1272, 61910), (1510, 52152), (1590, 49528), (1640, 48018), (1812, 43460), (1968, 40015), (2120, 37146), (2173, 36240), (2265, 34768), (2416, 32595), (2460, 32012), (2544, 30955), (3020, 26076), (3180, 24764), (3280, 24009), (3624, 21730), (4240, 18573), (4346, 18120), (4530, 17384), (4920, 16006), (6040, 13038), (6191, 12720), (6360, 12382), (6519, 12080), (7248, 10865), (8003, 9840), (8692, 9060)]