51583440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 173560320

約数和(自身を除く): 121976880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 240, 255, 269, 272, 282, 340, 376, 408, 470, 510, 538, 564, 680, 705, 752, 799, 807, 816, 940, 1020, 1076, 1128, 1345, 1360, 1410, 1598, 1614, 1880, 2040, 2152, 2256, 2397, 2690, 2820, 3196, 3228, 3760, 3995, 4035, 4080, 4304, 4573, 4794, 5380, 5640, 6392, 6456, 7990, 8070, 9146, 9588, 10760, 11280, 11985, 12643, 12784, 12912, 13719, 15980, 16140, 18292, 19176, 21520, 22865, 23970, 25286, 27438, 31960, 32280, 36584, 37929, 38352, 45730, 47940, 50572, 54876, 63215, 63920, 64560, 68595, 73168, 75858, 91460, 95880, 101144, 109752, 126430, 137190, 151716, 182920, 189645, 191760, 202288, 214931, 219504, 252860, 274380, 303432, 365840, 379290, 429862, 505720, 548760, 606864, 644793, 758580, 859724, 1011440, 1074655, 1097520, 1289586, 1517160, 1719448, 2149310, 2579172, 3034320, 3223965, 3438896, 4298620, 5158344, 6447930, 8597240, 10316688, 12895860, 17194480, 25791720, 51583440]

約数ペア:

[(1, 51583440), (2, 25791720), (3, 17194480), (4, 12895860), (5, 10316688), (6, 8597240), (8, 6447930), (10, 5158344), (12, 4298620), (15, 3438896), (16, 3223965), (17, 3034320), (20, 2579172), (24, 2149310), (30, 1719448), (34, 1517160), (40, 1289586), (47, 1097520), (48, 1074655), (51, 1011440), (60, 859724), (68, 758580), (80, 644793), (85, 606864), (94, 548760), (102, 505720), (120, 429862), (136, 379290), (141, 365840), (170, 303432), (188, 274380), (204, 252860), (235, 219504), (240, 214931), (255, 202288), (269, 191760), (272, 189645), (282, 182920), (340, 151716), (376, 137190), (408, 126430), (470, 109752), (510, 101144), (538, 95880), (564, 91460), (680, 75858), (705, 73168), (752, 68595), (799, 64560), (807, 63920), (816, 63215), (940, 54876), (1020, 50572), (1076, 47940), (1128, 45730), (1345, 38352), (1360, 37929), (1410, 36584), (1598, 32280), (1614, 31960), (1880, 27438), (2040, 25286), (2152, 23970), (2256, 22865), (2397, 21520), (2690, 19176), (2820, 18292), (3196, 16140), (3228, 15980), (3760, 13719), (3995, 12912), (4035, 12784), (4080, 12643), (4304, 11985), (4573, 11280), (4794, 10760), (5380, 9588), (5640, 9146), (6392, 8070), (6456, 7990)]