78707700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 265399680

約数和(自身を除く): 186691980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 79, 81, 82, 90, 100, 108, 123, 135, 150, 158, 162, 164, 180, 205, 225, 237, 243, 246, 270, 300, 316, 324, 369, 395, 405, 410, 450, 474, 486, 492, 540, 615, 675, 711, 738, 790, 810, 820, 900, 948, 972, 1025, 1107, 1185, 1215, 1230, 1350, 1422, 1476, 1580, 1620, 1845, 1975, 2025, 2050, 2133, 2214, 2370, 2430, 2460, 2700, 2844, 3075, 3239, 3321, 3555, 3690, 3950, 4050, 4100, 4266, 4428, 4740, 4860, 5535, 5925, 6075, 6150, 6399, 6478, 6642, 7110, 7380, 7900, 8100, 8532, 9225, 9717, 9963, 10665, 11070, 11850, 12150, 12300, 12798, 12956, 13284, 14220, 16195, 16605, 17775, 18450, 19197, 19434, 19926, 21330, 22140, 23700, 24300, 25596, 27675, 29151, 31995, 32390, 33210, 35550, 36900, 38394, 38868, 39852, 42660, 48585, 49815, 53325, 55350, 58302, 63990, 64780, 66420, 71100, 76788, 80975, 83025, 87453, 95985, 97170, 99630, 106650, 110700, 116604, 127980, 145755, 159975, 161950, 166050, 174906, 191970, 194340, 199260, 213300, 242925, 249075, 262359, 291510, 319950, 323900, 332100, 349812, 383940, 437265, 479925, 485850, 498150, 524718, 583020, 639900, 728775, 787077, 874530, 959850, 971700, 996300, 1049436, 1311795, 1457550, 1574154, 1749060, 1919700, 2186325, 2623590, 2915100, 3148308, 3935385, 4372650, 5247180, 6558975, 7870770, 8745300, 13117950, 15741540, 19676925, 26235900, 39353850, 78707700]

約数ペア:

[(1, 78707700), (2, 39353850), (3, 26235900), (4, 19676925), (5, 15741540), (6, 13117950), (9, 8745300), (10, 7870770), (12, 6558975), (15, 5247180), (18, 4372650), (20, 3935385), (25, 3148308), (27, 2915100), (30, 2623590), (36, 2186325), (41, 1919700), (45, 1749060), (50, 1574154), (54, 1457550), (60, 1311795), (75, 1049436), (79, 996300), (81, 971700), (82, 959850), (90, 874530), (100, 787077), (108, 728775), (123, 639900), (135, 583020), (150, 524718), (158, 498150), (162, 485850), (164, 479925), (180, 437265), (205, 383940), (225, 349812), (237, 332100), (243, 323900), (246, 319950), (270, 291510), (300, 262359), (316, 249075), (324, 242925), (369, 213300), (395, 199260), (405, 194340), (410, 191970), (450, 174906), (474, 166050), (486, 161950), (492, 159975), (540, 145755), (615, 127980), (675, 116604), (711, 110700), (738, 106650), (790, 99630), (810, 97170), (820, 95985), (900, 87453), (948, 83025), (972, 80975), (1025, 76788), (1107, 71100), (1185, 66420), (1215, 64780), (1230, 63990), (1350, 58302), (1422, 55350), (1476, 53325), (1580, 49815), (1620, 48585), (1845, 42660), (1975, 39852), (2025, 38868), (2050, 38394), (2133, 36900), (2214, 35550), (2370, 33210), (2430, 32390), (2460, 31995), (2700, 29151), (2844, 27675), (3075, 25596), (3239, 24300), (3321, 23700), (3555, 22140), (3690, 21330), (3950, 19926), (4050, 19434), (4100, 19197), (4266, 18450), (4428, 17775), (4740, 16605), (4860, 16195), (5535, 14220), (5925, 13284), (6075, 12956), (6150, 12798), (6399, 12300), (6478, 12150), (6642, 11850), (7110, 11070), (7380, 10665), (7900, 9963), (8100, 9717), (8532, 9225)]