172238800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 441444960

約数和(自身を除く): 269206160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 131, 152, 173, 190, 200, 262, 304, 346, 380, 400, 475, 524, 655, 692, 760, 865, 950, 1048, 1310, 1384, 1520, 1730, 1900, 2096, 2489, 2620, 2768, 3275, 3287, 3460, 3800, 4325, 4978, 5240, 6550, 6574, 6920, 7600, 8650, 9956, 10480, 12445, 13100, 13148, 13840, 16435, 17300, 19912, 22663, 24890, 26200, 26296, 32870, 34600, 39824, 45326, 49780, 52400, 52592, 62225, 65740, 69200, 82175, 90652, 99560, 113315, 124450, 131480, 164350, 181304, 199120, 226630, 248900, 262960, 328700, 362608, 430597, 453260, 497800, 566575, 657400, 861194, 906520, 995600, 1133150, 1314800, 1722388, 1813040, 2152985, 2266300, 3444776, 4305970, 4532600, 6889552, 8611940, 9065200, 10764925, 17223880, 21529850, 34447760, 43059700, 86119400, 172238800]

約数ペア:

[(1, 172238800), (2, 86119400), (4, 43059700), (5, 34447760), (8, 21529850), (10, 17223880), (16, 10764925), (19, 9065200), (20, 8611940), (25, 6889552), (38, 4532600), (40, 4305970), (50, 3444776), (76, 2266300), (80, 2152985), (95, 1813040), (100, 1722388), (131, 1314800), (152, 1133150), (173, 995600), (190, 906520), (200, 861194), (262, 657400), (304, 566575), (346, 497800), (380, 453260), (400, 430597), (475, 362608), (524, 328700), (655, 262960), (692, 248900), (760, 226630), (865, 199120), (950, 181304), (1048, 164350), (1310, 131480), (1384, 124450), (1520, 113315), (1730, 99560), (1900, 90652), (2096, 82175), (2489, 69200), (2620, 65740), (2768, 62225), (3275, 52592), (3287, 52400), (3460, 49780), (3800, 45326), (4325, 39824), (4978, 34600), (5240, 32870), (6550, 26296), (6574, 26200), (6920, 24890), (7600, 22663), (8650, 19912), (9956, 17300), (10480, 16435), (12445, 13840), (13100, 13148)]