401395800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51461}}^1$

素因数の和:51493

約数の個数: 96

約数和(自身を含む): 1340070480

約数和(自身を除く): 938674680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 51461, 102922, 154383, 205844, 257305, 308766, 411688, 514610, 617532, 668993, 771915, 1029220, 1235064, 1286525, 1337986, 1543830, 2006979, 2058440, 2573050, 2675972, 3087660, 3344965, 3859575, 4013958, 5146100, 5351944, 6175320, 6689930, 7719150, 8027916, 10034895, 10292200, 13379860, 15438300, 16055832, 16724825, 20069790, 26759720, 30876600, 33449650, 40139580, 50174475, 66899300, 80279160, 100348950, 133798600, 200697900, 401395800]

約数ペア:

[(1, 401395800), (2, 200697900), (3, 133798600), (4, 100348950), (5, 80279160), (6, 66899300), (8, 50174475), (10, 40139580), (12, 33449650), (13, 30876600), (15, 26759720), (20, 20069790), (24, 16724825), (25, 16055832), (26, 15438300), (30, 13379860), (39, 10292200), (40, 10034895), (50, 8027916), (52, 7719150), (60, 6689930), (65, 6175320), (75, 5351944), (78, 5146100), (100, 4013958), (104, 3859575), (120, 3344965), (130, 3087660), (150, 2675972), (156, 2573050), (195, 2058440), (200, 2006979), (260, 1543830), (300, 1337986), (312, 1286525), (325, 1235064), (390, 1029220), (520, 771915), (600, 668993), (650, 617532), (780, 514610), (975, 411688), (1300, 308766), (1560, 257305), (1950, 205844), (2600, 154383), (3900, 102922), (7800, 51461)]