28925982840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{106801}}^1$

素因数の和:106913

約数の個数: 128

約数和(自身を含む): 90585184320

約数和(自身を除く): 61659201480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 4440, 4514, 6771, 7320, 9028, 11285, 13542, 18056, 22570, 27084, 33855, 45140, 54168, 67710, 90280, 106801, 135420, 213602, 270840, 320403, 427204, 534005, 640806, 854408, 1068010, 1281612, 1602015, 2136020, 2563224, 3204030, 3951637, 4272040, 6408060, 6514861, 7903274, 11854911, 12816120, 13029722, 15806548, 19544583, 19758185, 23709822, 26059444, 31613096, 32574305, 39089166, 39516370, 47419644, 52118888, 59274555, 65148610, 78178332, 79032740, 94839288, 97722915, 118549110, 130297220, 156356664, 158065480, 195445830, 237098220, 241049857, 260594440, 390891660, 474196440, 482099714, 723149571, 781783320, 964199428, 1205249285, 1446299142, 1928398856, 2410498570, 2892598284, 3615747855, 4820997140, 5785196568, 7231495710, 9641994280, 14462991420, 28925982840]

約数ペア:

[(1, 28925982840), (2, 14462991420), (3, 9641994280), (4, 7231495710), (5, 5785196568), (6, 4820997140), (8, 3615747855), (10, 2892598284), (12, 2410498570), (15, 1928398856), (20, 1446299142), (24, 1205249285), (30, 964199428), (37, 781783320), (40, 723149571), (60, 482099714), (61, 474196440), (74, 390891660), (111, 260594440), (120, 241049857), (122, 237098220), (148, 195445830), (183, 158065480), (185, 156356664), (222, 130297220), (244, 118549110), (296, 97722915), (305, 94839288), (366, 79032740), (370, 78178332), (444, 65148610), (488, 59274555), (555, 52118888), (610, 47419644), (732, 39516370), (740, 39089166), (888, 32574305), (915, 31613096), (1110, 26059444), (1220, 23709822), (1464, 19758185), (1480, 19544583), (1830, 15806548), (2220, 13029722), (2257, 12816120), (2440, 11854911), (3660, 7903274), (4440, 6514861), (4514, 6408060), (6771, 4272040), (7320, 3951637), (9028, 3204030), (11285, 2563224), (13542, 2136020), (18056, 1602015), (22570, 1281612), (27084, 1068010), (33855, 854408), (45140, 640806), (54168, 534005), (67710, 427204), (90280, 320403), (106801, 270840), (135420, 213602)]