63245280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 144

約数和(自身を含む): 231834960

約数和(自身を除く): 168589680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2689, 2940, 3360, 3920, 4704, 5378, 5880, 7840, 8067, 10756, 11760, 13445, 16134, 18823, 21512, 23520, 26890, 32268, 37646, 40335, 43024, 53780, 56469, 64536, 75292, 80670, 86048, 94115, 107560, 112938, 129072, 131761, 150584, 161340, 188230, 215120, 225876, 258144, 263522, 282345, 301168, 322680, 376460, 395283, 430240, 451752, 527044, 564690, 602336, 645360, 658805, 752920, 790566, 903504, 1054088, 1129380, 1290720, 1317610, 1505840, 1581132, 1807008, 1976415, 2108176, 2258760, 2635220, 3011680, 3162264, 3952830, 4216352, 4517520, 5270440, 6324528, 7905660, 9035040, 10540880, 12649056, 15811320, 21081760, 31622640, 63245280]

約数ペア:

[(1, 63245280), (2, 31622640), (3, 21081760), (4, 15811320), (5, 12649056), (6, 10540880), (7, 9035040), (8, 7905660), (10, 6324528), (12, 5270440), (14, 4517520), (15, 4216352), (16, 3952830), (20, 3162264), (21, 3011680), (24, 2635220), (28, 2258760), (30, 2108176), (32, 1976415), (35, 1807008), (40, 1581132), (42, 1505840), (48, 1317610), (49, 1290720), (56, 1129380), (60, 1054088), (70, 903504), (80, 790566), (84, 752920), (96, 658805), (98, 645360), (105, 602336), (112, 564690), (120, 527044), (140, 451752), (147, 430240), (160, 395283), (168, 376460), (196, 322680), (210, 301168), (224, 282345), (240, 263522), (245, 258144), (280, 225876), (294, 215120), (336, 188230), (392, 161340), (420, 150584), (480, 131761), (490, 129072), (560, 112938), (588, 107560), (672, 94115), (735, 86048), (784, 80670), (840, 75292), (980, 64536), (1120, 56469), (1176, 53780), (1470, 43024), (1568, 40335), (1680, 37646), (1960, 32268), (2352, 26890), (2689, 23520), (2940, 21512), (3360, 18823), (3920, 16134), (4704, 13445), (5378, 11760), (5880, 10756), (7840, 8067)]