28079644680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{55201}}^1$

素因数の和:55381

約数の個数: 160

約数和(自身を含む): 94981665240

約数和(自身を除く): 66902020560

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, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 471, 540, 628, 648, 785, 810, 942, 1080, 1256, 1413, 1570, 1620, 1884, 2355, 2826, 3140, 3240, 3768, 4239, 4710, 5652, 6280, 7065, 8478, 9420, 11304, 12717, 14130, 16956, 18840, 21195, 25434, 28260, 33912, 42390, 50868, 55201, 56520, 63585, 84780, 101736, 110402, 127170, 165603, 169560, 220804, 254340, 276005, 331206, 441608, 496809, 508680, 552010, 662412, 828015, 993618, 1104020, 1324824, 1490427, 1656030, 1987236, 2208040, 2484045, 2980854, 3312060, 3974472, 4471281, 4968090, 5961708, 6624120, 7452135, 8666557, 8942562, 9936180, 11923416, 14904270, 17333114, 17885124, 19872360, 22356405, 25999671, 29808540, 34666228, 35770248, 43332785, 44712810, 51999342, 59617080, 69332456, 77999013, 86665570, 89425620, 103998684, 129998355, 155998026, 173331140, 178851240, 207997368, 233997039, 259996710, 311996052, 346662280, 389995065, 467994078, 519993420, 623992104, 701991117, 779990130, 935988156, 1039986840, 1169985195, 1403982234, 1559980260, 1871976312, 2339970390, 2807964468, 3119960520, 3509955585, 4679940780, 5615928936, 7019911170, 9359881560, 14039822340, 28079644680]

約数ペア:

[(1, 28079644680), (2, 14039822340), (3, 9359881560), (4, 7019911170), (5, 5615928936), (6, 4679940780), (8, 3509955585), (9, 3119960520), (10, 2807964468), (12, 2339970390), (15, 1871976312), (18, 1559980260), (20, 1403982234), (24, 1169985195), (27, 1039986840), (30, 935988156), (36, 779990130), (40, 701991117), (45, 623992104), (54, 519993420), (60, 467994078), (72, 389995065), (81, 346662280), (90, 311996052), (108, 259996710), (120, 233997039), (135, 207997368), (157, 178851240), (162, 173331140), (180, 155998026), (216, 129998355), (270, 103998684), (314, 89425620), (324, 86665570), (360, 77999013), (405, 69332456), (471, 59617080), (540, 51999342), (628, 44712810), (648, 43332785), (785, 35770248), (810, 34666228), (942, 29808540), (1080, 25999671), (1256, 22356405), (1413, 19872360), (1570, 17885124), (1620, 17333114), (1884, 14904270), (2355, 11923416), (2826, 9936180), (3140, 8942562), (3240, 8666557), (3768, 7452135), (4239, 6624120), (4710, 5961708), (5652, 4968090), (6280, 4471281), (7065, 3974472), (8478, 3312060), (9420, 2980854), (11304, 2484045), (12717, 2208040), (14130, 1987236), (16956, 1656030), (18840, 1490427), (21195, 1324824), (25434, 1104020), (28260, 993618), (33912, 828015), (42390, 662412), (50868, 552010), (55201, 508680), (56520, 496809), (63585, 441608), (84780, 331206), (101736, 276005), (110402, 254340), (127170, 220804), (165603, 169560)]