91488800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 253733760

約数和(自身を除く): 162244960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 463, 475, 494, 520, 608, 650, 760, 800, 926, 950, 988, 1040, 1235, 1300, 1520, 1852, 1900, 1976, 2080, 2315, 2470, 2600, 3040, 3704, 3800, 3952, 4630, 4940, 5200, 6019, 6175, 7408, 7600, 7904, 8797, 9260, 9880, 10400, 11575, 12038, 12350, 14816, 15200, 17594, 18520, 19760, 23150, 24076, 24700, 30095, 35188, 37040, 39520, 43985, 46300, 48152, 49400, 60190, 70376, 74080, 87970, 92600, 96304, 98800, 114361, 120380, 140752, 150475, 175940, 185200, 192608, 197600, 219925, 228722, 240760, 281504, 300950, 351880, 370400, 439850, 457444, 481520, 571805, 601900, 703760, 879700, 914888, 963040, 1143610, 1203800, 1407520, 1759400, 1829776, 2287220, 2407600, 2859025, 3518800, 3659552, 4574440, 4815200, 5718050, 7037600, 9148880, 11436100, 18297760, 22872200, 45744400, 91488800]

約数ペア:

[(1, 91488800), (2, 45744400), (4, 22872200), (5, 18297760), (8, 11436100), (10, 9148880), (13, 7037600), (16, 5718050), (19, 4815200), (20, 4574440), (25, 3659552), (26, 3518800), (32, 2859025), (38, 2407600), (40, 2287220), (50, 1829776), (52, 1759400), (65, 1407520), (76, 1203800), (80, 1143610), (95, 963040), (100, 914888), (104, 879700), (130, 703760), (152, 601900), (160, 571805), (190, 481520), (200, 457444), (208, 439850), (247, 370400), (260, 351880), (304, 300950), (325, 281504), (380, 240760), (400, 228722), (416, 219925), (463, 197600), (475, 192608), (494, 185200), (520, 175940), (608, 150475), (650, 140752), (760, 120380), (800, 114361), (926, 98800), (950, 96304), (988, 92600), (1040, 87970), (1235, 74080), (1300, 70376), (1520, 60190), (1852, 49400), (1900, 48152), (1976, 46300), (2080, 43985), (2315, 39520), (2470, 37040), (2600, 35188), (3040, 30095), (3704, 24700), (3800, 24076), (3952, 23150), (4630, 19760), (4940, 18520), (5200, 17594), (6019, 15200), (6175, 14816), (7408, 12350), (7600, 12038), (7904, 11575), (8797, 10400), (9260, 9880)]