72634240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 205240320

約数和(自身を除く): 132606080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 523, 560, 620, 640, 868, 896, 992, 1046, 1085, 1120, 1240, 1736, 1984, 2092, 2170, 2240, 2480, 2615, 3472, 3661, 3968, 4184, 4340, 4480, 4960, 5230, 6944, 7322, 8368, 8680, 9920, 10460, 13888, 14644, 16213, 16736, 17360, 18305, 19840, 20920, 27776, 29288, 32426, 33472, 34720, 36610, 41840, 58576, 64852, 66944, 69440, 73220, 81065, 83680, 113491, 117152, 129704, 138880, 146440, 162130, 167360, 226982, 234304, 259408, 292880, 324260, 334720, 453964, 468608, 518816, 567455, 585760, 648520, 907928, 1037632, 1134910, 1171520, 1297040, 1815856, 2075264, 2269820, 2343040, 2594080, 3631712, 4539640, 5188160, 7263424, 9079280, 10376320, 14526848, 18158560, 36317120, 72634240]

約数ペア:

[(1, 72634240), (2, 36317120), (4, 18158560), (5, 14526848), (7, 10376320), (8, 9079280), (10, 7263424), (14, 5188160), (16, 4539640), (20, 3631712), (28, 2594080), (31, 2343040), (32, 2269820), (35, 2075264), (40, 1815856), (56, 1297040), (62, 1171520), (64, 1134910), (70, 1037632), (80, 907928), (112, 648520), (124, 585760), (128, 567455), (140, 518816), (155, 468608), (160, 453964), (217, 334720), (224, 324260), (248, 292880), (280, 259408), (310, 234304), (320, 226982), (434, 167360), (448, 162130), (496, 146440), (523, 138880), (560, 129704), (620, 117152), (640, 113491), (868, 83680), (896, 81065), (992, 73220), (1046, 69440), (1085, 66944), (1120, 64852), (1240, 58576), (1736, 41840), (1984, 36610), (2092, 34720), (2170, 33472), (2240, 32426), (2480, 29288), (2615, 27776), (3472, 20920), (3661, 19840), (3968, 18305), (4184, 17360), (4340, 16736), (4480, 16213), (4960, 14644), (5230, 13888), (6944, 10460), (7322, 9920), (8368, 8680)]