169919680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2502

約数の個数: 112

約数和(自身を含む): 477536256

約数和(自身を除く): 307616576

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2447, 2480, 3472, 4340, 4894, 4960, 6944, 8680, 9788, 9920, 12235, 13888, 17129, 17360, 19576, 24470, 34258, 34720, 39152, 48940, 68516, 69440, 75857, 78304, 85645, 97880, 137032, 151714, 156608, 171290, 195760, 274064, 303428, 342580, 379285, 391520, 530999, 548128, 606856, 685160, 758570, 783040, 1061998, 1096256, 1213712, 1370320, 1517140, 2123996, 2427424, 2654995, 2740640, 3034280, 4247992, 4854848, 5309990, 5481280, 6068560, 8495984, 10619980, 12137120, 16991968, 21239960, 24274240, 33983936, 42479920, 84959840, 169919680]

約数ペア:

[(1, 169919680), (2, 84959840), (4, 42479920), (5, 33983936), (7, 24274240), (8, 21239960), (10, 16991968), (14, 12137120), (16, 10619980), (20, 8495984), (28, 6068560), (31, 5481280), (32, 5309990), (35, 4854848), (40, 4247992), (56, 3034280), (62, 2740640), (64, 2654995), (70, 2427424), (80, 2123996), (112, 1517140), (124, 1370320), (140, 1213712), (155, 1096256), (160, 1061998), (217, 783040), (224, 758570), (248, 685160), (280, 606856), (310, 548128), (320, 530999), (434, 391520), (448, 379285), (496, 342580), (560, 303428), (620, 274064), (868, 195760), (992, 171290), (1085, 156608), (1120, 151714), (1240, 137032), (1736, 97880), (1984, 85645), (2170, 78304), (2240, 75857), (2447, 69440), (2480, 68516), (3472, 48940), (4340, 39152), (4894, 34720), (4960, 34258), (6944, 24470), (8680, 19576), (9788, 17360), (9920, 17129), (12235, 13888)]