51671640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 165369600

約数和(自身を除く): 113697960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 173, 190, 228, 262, 285, 346, 380, 393, 456, 519, 524, 570, 655, 692, 760, 786, 865, 1038, 1048, 1140, 1310, 1384, 1572, 1730, 1965, 2076, 2280, 2489, 2595, 2620, 3144, 3287, 3460, 3930, 4152, 4978, 5190, 5240, 6574, 6920, 7467, 7860, 9861, 9956, 10380, 12445, 13148, 14934, 15720, 16435, 19722, 19912, 20760, 22663, 24890, 26296, 29868, 32870, 37335, 39444, 45326, 49305, 49780, 59736, 65740, 67989, 74670, 78888, 90652, 98610, 99560, 113315, 131480, 135978, 149340, 181304, 197220, 226630, 271956, 298680, 339945, 394440, 430597, 453260, 543912, 679890, 861194, 906520, 1291791, 1359780, 1722388, 2152985, 2583582, 2719560, 3444776, 4305970, 5167164, 6458955, 8611940, 10334328, 12917910, 17223880, 25835820, 51671640]

約数ペア:

[(1, 51671640), (2, 25835820), (3, 17223880), (4, 12917910), (5, 10334328), (6, 8611940), (8, 6458955), (10, 5167164), (12, 4305970), (15, 3444776), (19, 2719560), (20, 2583582), (24, 2152985), (30, 1722388), (38, 1359780), (40, 1291791), (57, 906520), (60, 861194), (76, 679890), (95, 543912), (114, 453260), (120, 430597), (131, 394440), (152, 339945), (173, 298680), (190, 271956), (228, 226630), (262, 197220), (285, 181304), (346, 149340), (380, 135978), (393, 131480), (456, 113315), (519, 99560), (524, 98610), (570, 90652), (655, 78888), (692, 74670), (760, 67989), (786, 65740), (865, 59736), (1038, 49780), (1048, 49305), (1140, 45326), (1310, 39444), (1384, 37335), (1572, 32870), (1730, 29868), (1965, 26296), (2076, 24890), (2280, 22663), (2489, 20760), (2595, 19912), (2620, 19722), (3144, 16435), (3287, 15720), (3460, 14934), (3930, 13148), (4152, 12445), (4978, 10380), (5190, 9956), (5240, 9861), (6574, 7860), (6920, 7467)]