78537960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 277739280

約数和(自身を除く): 199201320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 313, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 626, 680, 697, 738, 765, 820, 939, 984, 1020, 1224, 1230, 1252, 1394, 1476, 1530, 1565, 1640, 1845, 1878, 2040, 2091, 2460, 2504, 2788, 2817, 2952, 3060, 3130, 3485, 3690, 3756, 4182, 4695, 4920, 5321, 5576, 5634, 6120, 6260, 6273, 6970, 7380, 7512, 8364, 9390, 10455, 10642, 11268, 12520, 12546, 12833, 13940, 14085, 14760, 15963, 16728, 18780, 20910, 21284, 22536, 25092, 25666, 26605, 27880, 28170, 31365, 31926, 37560, 38499, 41820, 42568, 47889, 50184, 51332, 53210, 56340, 62730, 63852, 64165, 76998, 79815, 83640, 95778, 102664, 106420, 112680, 115497, 125460, 127704, 128330, 153996, 159630, 191556, 192495, 212840, 218161, 230994, 239445, 250920, 256660, 307992, 319260, 383112, 384990, 436322, 461988, 478890, 513320, 577485, 638520, 654483, 769980, 872644, 923976, 957780, 1090805, 1154970, 1308966, 1539960, 1745288, 1915560, 1963449, 2181610, 2309940, 2617932, 3272415, 3926898, 4363220, 4619880, 5235864, 6544830, 7853796, 8726440, 9817245, 13089660, 15707592, 19634490, 26179320, 39268980, 78537960]

約数ペア:

[(1, 78537960), (2, 39268980), (3, 26179320), (4, 19634490), (5, 15707592), (6, 13089660), (8, 9817245), (9, 8726440), (10, 7853796), (12, 6544830), (15, 5235864), (17, 4619880), (18, 4363220), (20, 3926898), (24, 3272415), (30, 2617932), (34, 2309940), (36, 2181610), (40, 1963449), (41, 1915560), (45, 1745288), (51, 1539960), (60, 1308966), (68, 1154970), (72, 1090805), (82, 957780), (85, 923976), (90, 872644), (102, 769980), (120, 654483), (123, 638520), (136, 577485), (153, 513320), (164, 478890), (170, 461988), (180, 436322), (204, 384990), (205, 383112), (246, 319260), (255, 307992), (306, 256660), (313, 250920), (328, 239445), (340, 230994), (360, 218161), (369, 212840), (408, 192495), (410, 191556), (492, 159630), (510, 153996), (612, 128330), (615, 127704), (626, 125460), (680, 115497), (697, 112680), (738, 106420), (765, 102664), (820, 95778), (939, 83640), (984, 79815), (1020, 76998), (1224, 64165), (1230, 63852), (1252, 62730), (1394, 56340), (1476, 53210), (1530, 51332), (1565, 50184), (1640, 47889), (1845, 42568), (1878, 41820), (2040, 38499), (2091, 37560), (2460, 31926), (2504, 31365), (2788, 28170), (2817, 27880), (2952, 26605), (3060, 25666), (3130, 25092), (3485, 22536), (3690, 21284), (3756, 20910), (4182, 18780), (4695, 16728), (4920, 15963), (5321, 14760), (5576, 14085), (5634, 13940), (6120, 12833), (6260, 12546), (6273, 12520), (6970, 11268), (7380, 10642), (7512, 10455), (8364, 9390)]