56880180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{6449}}^1$

素因数の和:6478

約数の個数: 108

約数和(自身を含む): 200736900

約数和(自身を除く): 143856720

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6449, 8820, 12898, 19347, 25796, 32245, 38694, 45143, 58041, 64490, 77388, 90286, 96735, 116082, 128980, 135429, 180572, 193470, 225715, 232164, 270858, 290205, 316001, 386940, 406287, 451430, 541716, 580410, 632002, 677145, 812574, 902860, 948003, 1160820, 1264004, 1354290, 1580005, 1625148, 1896006, 2031435, 2708580, 2844009, 3160010, 3792012, 4062870, 4740015, 5688018, 6320020, 8125740, 9480030, 11376036, 14220045, 18960060, 28440090, 56880180]

約数ペア:

[(1, 56880180), (2, 28440090), (3, 18960060), (4, 14220045), (5, 11376036), (6, 9480030), (7, 8125740), (9, 6320020), (10, 5688018), (12, 4740015), (14, 4062870), (15, 3792012), (18, 3160010), (20, 2844009), (21, 2708580), (28, 2031435), (30, 1896006), (35, 1625148), (36, 1580005), (42, 1354290), (45, 1264004), (49, 1160820), (60, 948003), (63, 902860), (70, 812574), (84, 677145), (90, 632002), (98, 580410), (105, 541716), (126, 451430), (140, 406287), (147, 386940), (180, 316001), (196, 290205), (210, 270858), (245, 232164), (252, 225715), (294, 193470), (315, 180572), (420, 135429), (441, 128980), (490, 116082), (588, 96735), (630, 90286), (735, 77388), (882, 64490), (980, 58041), (1260, 45143), (1470, 38694), (1764, 32245), (2205, 25796), (2940, 19347), (4410, 12898), (6449, 8820)]