68760120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4045

約数の個数: 128

約数和(自身を含む): 242403840

約数和(自身を除く): 173643720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4007, 4290, 5720, 8014, 8580, 12021, 16028, 17160, 20035, 24042, 32056, 40070, 44077, 48084, 52091, 60105, 80140, 88154, 96168, 104182, 120210, 132231, 156273, 160280, 176308, 208364, 220385, 240420, 260455, 264462, 312546, 352616, 416728, 440770, 480840, 520910, 528924, 573001, 625092, 661155, 781365, 881540, 1041820, 1057848, 1146002, 1250184, 1322310, 1562730, 1719003, 1763080, 2083640, 2292004, 2644620, 2865005, 3125460, 3438006, 4584008, 5289240, 5730010, 6250920, 6876012, 8595015, 11460020, 13752024, 17190030, 22920040, 34380060, 68760120]

約数ペア:

[(1, 68760120), (2, 34380060), (3, 22920040), (4, 17190030), (5, 13752024), (6, 11460020), (8, 8595015), (10, 6876012), (11, 6250920), (12, 5730010), (13, 5289240), (15, 4584008), (20, 3438006), (22, 3125460), (24, 2865005), (26, 2644620), (30, 2292004), (33, 2083640), (39, 1763080), (40, 1719003), (44, 1562730), (52, 1322310), (55, 1250184), (60, 1146002), (65, 1057848), (66, 1041820), (78, 881540), (88, 781365), (104, 661155), (110, 625092), (120, 573001), (130, 528924), (132, 520910), (143, 480840), (156, 440770), (165, 416728), (195, 352616), (220, 312546), (260, 264462), (264, 260455), (286, 240420), (312, 220385), (330, 208364), (390, 176308), (429, 160280), (440, 156273), (520, 132231), (572, 120210), (660, 104182), (715, 96168), (780, 88154), (858, 80140), (1144, 60105), (1320, 52091), (1430, 48084), (1560, 44077), (1716, 40070), (2145, 32056), (2860, 24042), (3432, 20035), (4007, 17160), (4290, 16028), (5720, 12021), (8014, 8580)]