89165440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 128

約数和(自身を含む): 262523520

約数和(自身を除く): 173358080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1531, 1664, 1820, 2080, 2240, 2912, 3062, 3640, 4160, 4480, 5824, 6124, 7280, 7655, 8320, 10717, 11648, 12248, 14560, 15310, 19903, 21434, 24496, 29120, 30620, 39806, 42868, 48992, 53585, 58240, 61240, 79612, 85736, 97984, 99515, 107170, 122480, 139321, 159224, 171472, 195968, 199030, 214340, 244960, 278642, 318448, 342944, 398060, 428680, 489920, 557284, 636896, 685888, 696605, 796120, 857360, 979840, 1114568, 1273792, 1371776, 1393210, 1592240, 1714720, 2229136, 2547584, 2786420, 3184480, 3429440, 4458272, 5572840, 6368960, 6858880, 8916544, 11145680, 12737920, 17833088, 22291360, 44582720, 89165440]

約数ペア:

[(1, 89165440), (2, 44582720), (4, 22291360), (5, 17833088), (7, 12737920), (8, 11145680), (10, 8916544), (13, 6858880), (14, 6368960), (16, 5572840), (20, 4458272), (26, 3429440), (28, 3184480), (32, 2786420), (35, 2547584), (40, 2229136), (52, 1714720), (56, 1592240), (64, 1393210), (65, 1371776), (70, 1273792), (80, 1114568), (91, 979840), (104, 857360), (112, 796120), (128, 696605), (130, 685888), (140, 636896), (160, 557284), (182, 489920), (208, 428680), (224, 398060), (260, 342944), (280, 318448), (320, 278642), (364, 244960), (416, 214340), (448, 199030), (455, 195968), (520, 171472), (560, 159224), (640, 139321), (728, 122480), (832, 107170), (896, 99515), (910, 97984), (1040, 85736), (1120, 79612), (1456, 61240), (1531, 58240), (1664, 53585), (1820, 48992), (2080, 42868), (2240, 39806), (2912, 30620), (3062, 29120), (3640, 24496), (4160, 21434), (4480, 19903), (5824, 15310), (6124, 14560), (7280, 12248), (7655, 11648), (8320, 10717)]