75820400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 192815040

約数和(自身を除く): 116994640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 47, 50, 74, 80, 94, 100, 109, 148, 185, 188, 200, 218, 235, 296, 370, 376, 400, 436, 470, 545, 592, 740, 752, 872, 925, 940, 1090, 1175, 1480, 1739, 1744, 1850, 1880, 2180, 2350, 2725, 2960, 3478, 3700, 3760, 4033, 4360, 4700, 5123, 5450, 6956, 7400, 8066, 8695, 8720, 9400, 10246, 10900, 13912, 14800, 16132, 17390, 18800, 20165, 20492, 21800, 25615, 27824, 32264, 34780, 40330, 40984, 43475, 43600, 51230, 64528, 69560, 80660, 81968, 86950, 100825, 102460, 128075, 139120, 161320, 173900, 189551, 201650, 204920, 256150, 322640, 347800, 379102, 403300, 409840, 512300, 695600, 758204, 806600, 947755, 1024600, 1516408, 1613200, 1895510, 2049200, 3032816, 3791020, 4738775, 7582040, 9477550, 15164080, 18955100, 37910200, 75820400]

約数ペア:

[(1, 75820400), (2, 37910200), (4, 18955100), (5, 15164080), (8, 9477550), (10, 7582040), (16, 4738775), (20, 3791020), (25, 3032816), (37, 2049200), (40, 1895510), (47, 1613200), (50, 1516408), (74, 1024600), (80, 947755), (94, 806600), (100, 758204), (109, 695600), (148, 512300), (185, 409840), (188, 403300), (200, 379102), (218, 347800), (235, 322640), (296, 256150), (370, 204920), (376, 201650), (400, 189551), (436, 173900), (470, 161320), (545, 139120), (592, 128075), (740, 102460), (752, 100825), (872, 86950), (925, 81968), (940, 80660), (1090, 69560), (1175, 64528), (1480, 51230), (1739, 43600), (1744, 43475), (1850, 40984), (1880, 40330), (2180, 34780), (2350, 32264), (2725, 27824), (2960, 25615), (3478, 21800), (3700, 20492), (3760, 20165), (4033, 18800), (4360, 17390), (4700, 16132), (5123, 14800), (5450, 13912), (6956, 10900), (7400, 10246), (8066, 9400), (8695, 8720)]