66418920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 224208000

約数和(自身を除く): 157789080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 691, 712, 801, 890, 1068, 1080, 1335, 1382, 1602, 1780, 2073, 2136, 2403, 2670, 2764, 3204, 3455, 3560, 4005, 4146, 4806, 5340, 5528, 6219, 6408, 6910, 8010, 8292, 9612, 10365, 10680, 12015, 12438, 13820, 16020, 16584, 18657, 19224, 20730, 24030, 24876, 27640, 31095, 32040, 37314, 41460, 48060, 49752, 61499, 62190, 74628, 82920, 93285, 96120, 122998, 124380, 149256, 184497, 186570, 245996, 248760, 307495, 368994, 373140, 491992, 553491, 614990, 737988, 746280, 922485, 1106982, 1229980, 1475976, 1660473, 1844970, 2213964, 2459960, 2767455, 3320946, 3689940, 4427928, 5534910, 6641892, 7379880, 8302365, 11069820, 13283784, 16604730, 22139640, 33209460, 66418920]

約数ペア:

[(1, 66418920), (2, 33209460), (3, 22139640), (4, 16604730), (5, 13283784), (6, 11069820), (8, 8302365), (9, 7379880), (10, 6641892), (12, 5534910), (15, 4427928), (18, 3689940), (20, 3320946), (24, 2767455), (27, 2459960), (30, 2213964), (36, 1844970), (40, 1660473), (45, 1475976), (54, 1229980), (60, 1106982), (72, 922485), (89, 746280), (90, 737988), (108, 614990), (120, 553491), (135, 491992), (178, 373140), (180, 368994), (216, 307495), (267, 248760), (270, 245996), (356, 186570), (360, 184497), (445, 149256), (534, 124380), (540, 122998), (691, 96120), (712, 93285), (801, 82920), (890, 74628), (1068, 62190), (1080, 61499), (1335, 49752), (1382, 48060), (1602, 41460), (1780, 37314), (2073, 32040), (2136, 31095), (2403, 27640), (2670, 24876), (2764, 24030), (3204, 20730), (3455, 19224), (3560, 18657), (4005, 16584), (4146, 16020), (4806, 13820), (5340, 12438), (5528, 12015), (6219, 10680), (6408, 10365), (6910, 9612), (8010, 8292)]