77499720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 128

約数和(自身を含む): 262137600

約数和(自身を除く): 184637880

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, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 983, 1080, 1095, 1314, 1460, 1752, 1966, 1971, 2190, 2628, 2920, 2949, 3285, 3932, 3942, 4380, 4915, 5256, 5898, 6570, 7864, 7884, 8760, 8847, 9830, 9855, 11796, 13140, 14745, 15768, 17694, 19660, 19710, 23592, 26280, 26541, 29490, 35388, 39320, 39420, 44235, 53082, 58980, 70776, 71759, 78840, 88470, 106164, 117960, 132705, 143518, 176940, 212328, 215277, 265410, 287036, 353880, 358795, 430554, 530820, 574072, 645831, 717590, 861108, 1061640, 1076385, 1291662, 1435180, 1722216, 1937493, 2152770, 2583324, 2870360, 3229155, 3874986, 4305540, 5166648, 6458310, 7749972, 8611080, 9687465, 12916620, 15499944, 19374930, 25833240, 38749860, 77499720]

約数ペア:

[(1, 77499720), (2, 38749860), (3, 25833240), (4, 19374930), (5, 15499944), (6, 12916620), (8, 9687465), (9, 8611080), (10, 7749972), (12, 6458310), (15, 5166648), (18, 4305540), (20, 3874986), (24, 3229155), (27, 2870360), (30, 2583324), (36, 2152770), (40, 1937493), (45, 1722216), (54, 1435180), (60, 1291662), (72, 1076385), (73, 1061640), (90, 861108), (108, 717590), (120, 645831), (135, 574072), (146, 530820), (180, 430554), (216, 358795), (219, 353880), (270, 287036), (292, 265410), (360, 215277), (365, 212328), (438, 176940), (540, 143518), (584, 132705), (657, 117960), (730, 106164), (876, 88470), (983, 78840), (1080, 71759), (1095, 70776), (1314, 58980), (1460, 53082), (1752, 44235), (1966, 39420), (1971, 39320), (2190, 35388), (2628, 29490), (2920, 26541), (2949, 26280), (3285, 23592), (3932, 19710), (3942, 19660), (4380, 17694), (4915, 15768), (5256, 14745), (5898, 13140), (6570, 11796), (7864, 9855), (7884, 9830), (8760, 8847)]