64196400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 209251984

約数和(自身を除く): 145055584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 300, 305, 366, 400, 488, 600, 610, 732, 877, 915, 976, 1200, 1220, 1464, 1525, 1754, 1830, 2440, 2631, 2928, 3050, 3508, 3660, 4385, 4575, 4880, 5262, 6100, 7016, 7320, 8770, 9150, 10524, 12200, 13155, 14032, 14640, 17540, 18300, 21048, 21925, 24400, 26310, 35080, 36600, 42096, 43850, 52620, 53497, 65775, 70160, 73200, 87700, 105240, 106994, 131550, 160491, 175400, 210480, 213988, 263100, 267485, 320982, 350800, 427976, 526200, 534970, 641964, 802455, 855952, 1052400, 1069940, 1283928, 1337425, 1604910, 2139880, 2567856, 2674850, 3209820, 4012275, 4279760, 5349700, 6419640, 8024550, 10699400, 12839280, 16049100, 21398800, 32098200, 64196400]

約数ペア:

[(1, 64196400), (2, 32098200), (3, 21398800), (4, 16049100), (5, 12839280), (6, 10699400), (8, 8024550), (10, 6419640), (12, 5349700), (15, 4279760), (16, 4012275), (20, 3209820), (24, 2674850), (25, 2567856), (30, 2139880), (40, 1604910), (48, 1337425), (50, 1283928), (60, 1069940), (61, 1052400), (75, 855952), (80, 802455), (100, 641964), (120, 534970), (122, 526200), (150, 427976), (183, 350800), (200, 320982), (240, 267485), (244, 263100), (300, 213988), (305, 210480), (366, 175400), (400, 160491), (488, 131550), (600, 106994), (610, 105240), (732, 87700), (877, 73200), (915, 70160), (976, 65775), (1200, 53497), (1220, 52620), (1464, 43850), (1525, 42096), (1754, 36600), (1830, 35080), (2440, 26310), (2631, 24400), (2928, 21925), (3050, 21048), (3508, 18300), (3660, 17540), (4385, 14640), (4575, 14032), (4880, 13155), (5262, 12200), (6100, 10524), (7016, 9150), (7320, 8770)]