1566649080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20431}}^1$

素因数の和:20522

約数の個数: 128

約数和(自身を含む): 5295974400

約数和(自身を除く): 3729325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 20431, 25560, 38340, 40862, 61293, 76680, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 367758, 408620, 490344, 551637, 612930, 735516, 817240, 919395, 1103274, 1225860, 1450601, 1471032, 1838790, 2206548, 2451720, 2758185, 2901202, 3677580, 4351803, 4413096, 5516370, 5802404, 7253005, 7355160, 8703606, 11032740, 11604808, 13055409, 14506010, 17407212, 21759015, 22065480, 26110818, 29012020, 34814424, 39166227, 43518030, 52221636, 58024040, 65277045, 78332454, 87036060, 104443272, 130554090, 156664908, 174072120, 195831135, 261108180, 313329816, 391662270, 522216360, 783324540, 1566649080]

約数ペア:

[(1, 1566649080), (2, 783324540), (3, 522216360), (4, 391662270), (5, 313329816), (6, 261108180), (8, 195831135), (9, 174072120), (10, 156664908), (12, 130554090), (15, 104443272), (18, 87036060), (20, 78332454), (24, 65277045), (27, 58024040), (30, 52221636), (36, 43518030), (40, 39166227), (45, 34814424), (54, 29012020), (60, 26110818), (71, 22065480), (72, 21759015), (90, 17407212), (108, 14506010), (120, 13055409), (135, 11604808), (142, 11032740), (180, 8703606), (213, 7355160), (216, 7253005), (270, 5802404), (284, 5516370), (355, 4413096), (360, 4351803), (426, 3677580), (540, 2901202), (568, 2758185), (639, 2451720), (710, 2206548), (852, 1838790), (1065, 1471032), (1080, 1450601), (1278, 1225860), (1420, 1103274), (1704, 919395), (1917, 817240), (2130, 735516), (2556, 612930), (2840, 551637), (3195, 490344), (3834, 408620), (4260, 367758), (5112, 306465), (6390, 245172), (7668, 204310), (8520, 183879), (9585, 163448), (12780, 122586), (15336, 102155), (19170, 81724), (20431, 76680), (25560, 61293), (38340, 40862)]