44720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 146361600

約数和(自身を除く): 101641080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 263, 312, 327, 390, 436, 520, 526, 545, 654, 780, 789, 872, 1052, 1090, 1308, 1315, 1417, 1560, 1578, 1635, 2104, 2180, 2616, 2630, 2834, 3156, 3270, 3419, 3945, 4251, 4360, 5260, 5668, 6312, 6540, 6838, 7085, 7890, 8502, 10257, 10520, 11336, 13080, 13676, 14170, 15780, 17004, 17095, 20514, 21255, 27352, 28340, 28667, 31560, 34008, 34190, 41028, 42510, 51285, 56680, 57334, 68380, 82056, 85020, 86001, 102570, 114668, 136760, 143335, 170040, 172002, 205140, 229336, 286670, 344004, 372671, 410280, 430005, 573340, 688008, 745342, 860010, 1118013, 1146680, 1490684, 1720020, 1863355, 2236026, 2981368, 3440040, 3726710, 4472052, 5590065, 7453420, 8944104, 11180130, 14906840, 22360260, 44720520]

約数ペア:

[(1, 44720520), (2, 22360260), (3, 14906840), (4, 11180130), (5, 8944104), (6, 7453420), (8, 5590065), (10, 4472052), (12, 3726710), (13, 3440040), (15, 2981368), (20, 2236026), (24, 1863355), (26, 1720020), (30, 1490684), (39, 1146680), (40, 1118013), (52, 860010), (60, 745342), (65, 688008), (78, 573340), (104, 430005), (109, 410280), (120, 372671), (130, 344004), (156, 286670), (195, 229336), (218, 205140), (260, 172002), (263, 170040), (312, 143335), (327, 136760), (390, 114668), (436, 102570), (520, 86001), (526, 85020), (545, 82056), (654, 68380), (780, 57334), (789, 56680), (872, 51285), (1052, 42510), (1090, 41028), (1308, 34190), (1315, 34008), (1417, 31560), (1560, 28667), (1578, 28340), (1635, 27352), (2104, 21255), (2180, 20514), (2616, 17095), (2630, 17004), (2834, 15780), (3156, 14170), (3270, 13676), (3419, 13080), (3945, 11336), (4251, 10520), (4360, 10257), (5260, 8502), (5668, 7890), (6312, 7085), (6540, 6838)]