78290280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 264902400

約数和(自身を除く): 186612120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1021, 1065, 1080, 1278, 1420, 1704, 1917, 2042, 2130, 2556, 2840, 3063, 3195, 3834, 4084, 4260, 5105, 5112, 6126, 6390, 7668, 8168, 8520, 9189, 9585, 10210, 12252, 12780, 15315, 15336, 18378, 19170, 20420, 24504, 25560, 27567, 30630, 36756, 38340, 40840, 45945, 55134, 61260, 72491, 73512, 76680, 91890, 110268, 122520, 137835, 144982, 183780, 217473, 220536, 275670, 289964, 362455, 367560, 434946, 551340, 579928, 652419, 724910, 869892, 1087365, 1102680, 1304838, 1449820, 1739784, 1957257, 2174730, 2609676, 2899640, 3262095, 3914514, 4349460, 5219352, 6524190, 7829028, 8698920, 9786285, 13048380, 15658056, 19572570, 26096760, 39145140, 78290280]

約数ペア:

[(1, 78290280), (2, 39145140), (3, 26096760), (4, 19572570), (5, 15658056), (6, 13048380), (8, 9786285), (9, 8698920), (10, 7829028), (12, 6524190), (15, 5219352), (18, 4349460), (20, 3914514), (24, 3262095), (27, 2899640), (30, 2609676), (36, 2174730), (40, 1957257), (45, 1739784), (54, 1449820), (60, 1304838), (71, 1102680), (72, 1087365), (90, 869892), (108, 724910), (120, 652419), (135, 579928), (142, 551340), (180, 434946), (213, 367560), (216, 362455), (270, 289964), (284, 275670), (355, 220536), (360, 217473), (426, 183780), (540, 144982), (568, 137835), (639, 122520), (710, 110268), (852, 91890), (1021, 76680), (1065, 73512), (1080, 72491), (1278, 61260), (1420, 55134), (1704, 45945), (1917, 40840), (2042, 38340), (2130, 36756), (2556, 30630), (2840, 27567), (3063, 25560), (3195, 24504), (3834, 20420), (4084, 19170), (4260, 18378), (5105, 15336), (5112, 15315), (6126, 12780), (6390, 12252), (7668, 10210), (8168, 9585), (8520, 9189)]