13639600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 36702512

約数和(自身を除く): 23062912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 61, 65, 80, 86, 100, 104, 122, 130, 172, 200, 208, 215, 244, 260, 305, 325, 344, 400, 430, 488, 520, 559, 610, 650, 688, 793, 860, 976, 1040, 1075, 1118, 1220, 1300, 1525, 1586, 1720, 2150, 2236, 2440, 2600, 2623, 2795, 3050, 3172, 3440, 3965, 4300, 4472, 4880, 5200, 5246, 5590, 6100, 6344, 7930, 8600, 8944, 10492, 11180, 12200, 12688, 13115, 13975, 15860, 17200, 19825, 20984, 22360, 24400, 26230, 27950, 31720, 34099, 39650, 41968, 44720, 52460, 55900, 63440, 65575, 68198, 79300, 104920, 111800, 131150, 136396, 158600, 170495, 209840, 223600, 262300, 272792, 317200, 340990, 524600, 545584, 681980, 852475, 1049200, 1363960, 1704950, 2727920, 3409900, 6819800, 13639600]

約数ペア:

[(1, 13639600), (2, 6819800), (4, 3409900), (5, 2727920), (8, 1704950), (10, 1363960), (13, 1049200), (16, 852475), (20, 681980), (25, 545584), (26, 524600), (40, 340990), (43, 317200), (50, 272792), (52, 262300), (61, 223600), (65, 209840), (80, 170495), (86, 158600), (100, 136396), (104, 131150), (122, 111800), (130, 104920), (172, 79300), (200, 68198), (208, 65575), (215, 63440), (244, 55900), (260, 52460), (305, 44720), (325, 41968), (344, 39650), (400, 34099), (430, 31720), (488, 27950), (520, 26230), (559, 24400), (610, 22360), (650, 20984), (688, 19825), (793, 17200), (860, 15860), (976, 13975), (1040, 13115), (1075, 12688), (1118, 12200), (1220, 11180), (1300, 10492), (1525, 8944), (1586, 8600), (1720, 7930), (2150, 6344), (2236, 6100), (2440, 5590), (2600, 5246), (2623, 5200), (2795, 4880), (3050, 4472), (3172, 4300), (3440, 3965)]