78264480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23293}}^1$

素因数の和:23318

約数の個数: 96

約数和(自身を含む): 281764224

約数和(自身を除く): 203499744

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23293, 46586, 69879, 93172, 116465, 139758, 163051, 186344, 232930, 279516, 326102, 349395, 372688, 465860, 489153, 559032, 652204, 698790, 745376, 815255, 931720, 978306, 1118064, 1304408, 1397580, 1630510, 1863440, 1956612, 2236128, 2445765, 2608816, 2795160, 3261020, 3726880, 3913224, 4891530, 5217632, 5590320, 6522040, 7826448, 9783060, 11180640, 13044080, 15652896, 19566120, 26088160, 39132240, 78264480]

約数ペア:

[(1, 78264480), (2, 39132240), (3, 26088160), (4, 19566120), (5, 15652896), (6, 13044080), (7, 11180640), (8, 9783060), (10, 7826448), (12, 6522040), (14, 5590320), (15, 5217632), (16, 4891530), (20, 3913224), (21, 3726880), (24, 3261020), (28, 2795160), (30, 2608816), (32, 2445765), (35, 2236128), (40, 1956612), (42, 1863440), (48, 1630510), (56, 1397580), (60, 1304408), (70, 1118064), (80, 978306), (84, 931720), (96, 815255), (105, 745376), (112, 698790), (120, 652204), (140, 559032), (160, 489153), (168, 465860), (210, 372688), (224, 349395), (240, 326102), (280, 279516), (336, 232930), (420, 186344), (480, 163051), (560, 139758), (672, 116465), (840, 93172), (1120, 69879), (1680, 46586), (3360, 23293)]