77230920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 128

約数和(自身を含む): 257725440

約数和(自身を除く): 180494520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1597, 1612, 1860, 2015, 2418, 3194, 3224, 3720, 4030, 4791, 4836, 6045, 6388, 7985, 8060, 9582, 9672, 12090, 12776, 15970, 16120, 19164, 20761, 23955, 24180, 31940, 38328, 41522, 47910, 48360, 49507, 62283, 63880, 83044, 95820, 99014, 103805, 124566, 148521, 166088, 191640, 198028, 207610, 247535, 249132, 297042, 311415, 396056, 415220, 495070, 498264, 594084, 622830, 643591, 742605, 830440, 990140, 1188168, 1245660, 1287182, 1485210, 1930773, 1980280, 2491320, 2574364, 2970420, 3217955, 3861546, 5148728, 5940840, 6435910, 7723092, 9653865, 12871820, 15446184, 19307730, 25743640, 38615460, 77230920]

約数ペア:

[(1, 77230920), (2, 38615460), (3, 25743640), (4, 19307730), (5, 15446184), (6, 12871820), (8, 9653865), (10, 7723092), (12, 6435910), (13, 5940840), (15, 5148728), (20, 3861546), (24, 3217955), (26, 2970420), (30, 2574364), (31, 2491320), (39, 1980280), (40, 1930773), (52, 1485210), (60, 1287182), (62, 1245660), (65, 1188168), (78, 990140), (93, 830440), (104, 742605), (120, 643591), (124, 622830), (130, 594084), (155, 498264), (156, 495070), (186, 415220), (195, 396056), (248, 311415), (260, 297042), (310, 249132), (312, 247535), (372, 207610), (390, 198028), (403, 191640), (465, 166088), (520, 148521), (620, 124566), (744, 103805), (780, 99014), (806, 95820), (930, 83044), (1209, 63880), (1240, 62283), (1560, 49507), (1597, 48360), (1612, 47910), (1860, 41522), (2015, 38328), (2418, 31940), (3194, 24180), (3224, 23955), (3720, 20761), (4030, 19164), (4791, 16120), (4836, 15970), (6045, 12776), (6388, 12090), (7985, 9672), (8060, 9582)]