87576480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 304058664

約数和(自身を除く): 216482184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 997, 1098, 1220, 1440, 1464, 1830, 1952, 1994, 2196, 2440, 2745, 2928, 2991, 3660, 3988, 4392, 4880, 4985, 5490, 5856, 5982, 7320, 7976, 8784, 8973, 9760, 9970, 10980, 11964, 14640, 14955, 15952, 17568, 17946, 19940, 21960, 23928, 29280, 29910, 31904, 35892, 39880, 43920, 44865, 47856, 59820, 60817, 71784, 79760, 87840, 89730, 95712, 119640, 121634, 143568, 159520, 179460, 182451, 239280, 243268, 287136, 304085, 358920, 364902, 478560, 486536, 547353, 608170, 717840, 729804, 912255, 973072, 1094706, 1216340, 1435680, 1459608, 1824510, 1946144, 2189412, 2432680, 2736765, 2919216, 3649020, 4378824, 4865360, 5473530, 5838432, 7298040, 8757648, 9730720, 10947060, 14596080, 17515296, 21894120, 29192160, 43788240, 87576480]

約数ペア:

[(1, 87576480), (2, 43788240), (3, 29192160), (4, 21894120), (5, 17515296), (6, 14596080), (8, 10947060), (9, 9730720), (10, 8757648), (12, 7298040), (15, 5838432), (16, 5473530), (18, 4865360), (20, 4378824), (24, 3649020), (30, 2919216), (32, 2736765), (36, 2432680), (40, 2189412), (45, 1946144), (48, 1824510), (60, 1459608), (61, 1435680), (72, 1216340), (80, 1094706), (90, 973072), (96, 912255), (120, 729804), (122, 717840), (144, 608170), (160, 547353), (180, 486536), (183, 478560), (240, 364902), (244, 358920), (288, 304085), (305, 287136), (360, 243268), (366, 239280), (480, 182451), (488, 179460), (549, 159520), (610, 143568), (720, 121634), (732, 119640), (915, 95712), (976, 89730), (997, 87840), (1098, 79760), (1220, 71784), (1440, 60817), (1464, 59820), (1830, 47856), (1952, 44865), (1994, 43920), (2196, 39880), (2440, 35892), (2745, 31904), (2928, 29910), (2991, 29280), (3660, 23928), (3988, 21960), (4392, 19940), (4880, 17946), (4985, 17568), (5490, 15952), (5856, 14955), (5982, 14640), (7320, 11964), (7976, 10980), (8784, 9970), (8973, 9760)]