64424360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 194745600

約数和(自身を除く): 130321240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1609, 1820, 2002, 2860, 3080, 3218, 3640, 4004, 5005, 5720, 6436, 8008, 8045, 10010, 11263, 12872, 16090, 17699, 20020, 20917, 22526, 32180, 35398, 40040, 41834, 45052, 56315, 64360, 70796, 83668, 88495, 90104, 104585, 112630, 123893, 141592, 146419, 167336, 176990, 209170, 225260, 230087, 247786, 292838, 353980, 418340, 450520, 460174, 495572, 585676, 619465, 707960, 732095, 836680, 920348, 991144, 1150435, 1171352, 1238930, 1464190, 1610609, 1840696, 2300870, 2477860, 2928380, 3221218, 4601740, 4955720, 5856760, 6442436, 8053045, 9203480, 12884872, 16106090, 32212180, 64424360]

約数ペア:

[(1, 64424360), (2, 32212180), (4, 16106090), (5, 12884872), (7, 9203480), (8, 8053045), (10, 6442436), (11, 5856760), (13, 4955720), (14, 4601740), (20, 3221218), (22, 2928380), (26, 2477860), (28, 2300870), (35, 1840696), (40, 1610609), (44, 1464190), (52, 1238930), (55, 1171352), (56, 1150435), (65, 991144), (70, 920348), (77, 836680), (88, 732095), (91, 707960), (104, 619465), (110, 585676), (130, 495572), (140, 460174), (143, 450520), (154, 418340), (182, 353980), (220, 292838), (260, 247786), (280, 230087), (286, 225260), (308, 209170), (364, 176990), (385, 167336), (440, 146419), (455, 141592), (520, 123893), (572, 112630), (616, 104585), (715, 90104), (728, 88495), (770, 83668), (910, 70796), (1001, 64360), (1144, 56315), (1430, 45052), (1540, 41834), (1609, 40040), (1820, 35398), (2002, 32180), (2860, 22526), (3080, 20917), (3218, 20020), (3640, 17699), (4004, 16090), (5005, 12872), (5720, 11263), (6436, 10010), (8008, 8045)]