78780048

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 209718720

約数和(自身を除く): 130938672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 173, 179, 212, 318, 346, 358, 424, 519, 537, 636, 692, 716, 848, 1038, 1074, 1272, 1384, 1432, 2076, 2148, 2544, 2768, 2864, 4152, 4296, 8304, 8592, 9169, 9487, 18338, 18974, 27507, 28461, 30967, 36676, 37948, 55014, 56922, 61934, 73352, 75896, 92901, 110028, 113844, 123868, 146704, 151792, 185802, 220056, 227688, 247736, 371604, 440112, 455376, 495472, 743208, 1486416, 1641251, 3282502, 4923753, 6565004, 9847506, 13130008, 19695012, 26260016, 39390024, 78780048]

約数ペア:

[(1, 78780048), (2, 39390024), (3, 26260016), (4, 19695012), (6, 13130008), (8, 9847506), (12, 6565004), (16, 4923753), (24, 3282502), (48, 1641251), (53, 1486416), (106, 743208), (159, 495472), (173, 455376), (179, 440112), (212, 371604), (318, 247736), (346, 227688), (358, 220056), (424, 185802), (519, 151792), (537, 146704), (636, 123868), (692, 113844), (716, 110028), (848, 92901), (1038, 75896), (1074, 73352), (1272, 61934), (1384, 56922), (1432, 55014), (2076, 37948), (2148, 36676), (2544, 30967), (2768, 28461), (2864, 27507), (4152, 18974), (4296, 18338), (8304, 9487), (8592, 9169)]