29120520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 128

約数和(自身を含む): 102695040

約数和(自身を除く): 73574520

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, 1697, 1716, 2145, 2860, 3394, 3432, 4290, 5091, 5720, 6788, 8485, 8580, 10182, 13576, 16970, 17160, 18667, 20364, 22061, 25455, 33940, 37334, 40728, 44122, 50910, 56001, 66183, 67880, 74668, 88244, 93335, 101820, 110305, 112002, 132366, 149336, 176488, 186670, 203640, 220610, 224004, 242671, 264732, 280005, 330915, 373340, 441220, 448008, 485342, 529464, 560010, 661830, 728013, 746680, 882440, 970684, 1120020, 1213355, 1323660, 1456026, 1941368, 2240040, 2426710, 2647320, 2912052, 3640065, 4853420, 5824104, 7280130, 9706840, 14560260, 29120520]

約数ペア:

[(1, 29120520), (2, 14560260), (3, 9706840), (4, 7280130), (5, 5824104), (6, 4853420), (8, 3640065), (10, 2912052), (11, 2647320), (12, 2426710), (13, 2240040), (15, 1941368), (20, 1456026), (22, 1323660), (24, 1213355), (26, 1120020), (30, 970684), (33, 882440), (39, 746680), (40, 728013), (44, 661830), (52, 560010), (55, 529464), (60, 485342), (65, 448008), (66, 441220), (78, 373340), (88, 330915), (104, 280005), (110, 264732), (120, 242671), (130, 224004), (132, 220610), (143, 203640), (156, 186670), (165, 176488), (195, 149336), (220, 132366), (260, 112002), (264, 110305), (286, 101820), (312, 93335), (330, 88244), (390, 74668), (429, 67880), (440, 66183), (520, 56001), (572, 50910), (660, 44122), (715, 40728), (780, 37334), (858, 33940), (1144, 25455), (1320, 22061), (1430, 20364), (1560, 18667), (1697, 17160), (1716, 16970), (2145, 13576), (2860, 10182), (3394, 8580), (3432, 8485), (4290, 6788), (5091, 5720)]