788888040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5483

約数の個数: 128

約数和(自身を含む): 2516624640

約数和(自身を除く): 1727736600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 636, 690, 795, 920, 1060, 1219, 1272, 1380, 1590, 2120, 2438, 2760, 3180, 3657, 4876, 5393, 6095, 6360, 7314, 9752, 10786, 12190, 14628, 16179, 18285, 21572, 24380, 26965, 29256, 32358, 36570, 43144, 48760, 53930, 64716, 73140, 80895, 107860, 124039, 129432, 146280, 161790, 215720, 248078, 285829, 323580, 372117, 496156, 571658, 620195, 647160, 744234, 857487, 992312, 1143316, 1240390, 1429145, 1488468, 1714974, 1860585, 2286632, 2480780, 2858290, 2976936, 3429948, 3721170, 4287435, 4961560, 5716580, 6574067, 6859896, 7442340, 8574870, 11433160, 13148134, 14884680, 17149740, 19722201, 26296268, 32870335, 34299480, 39444402, 52592536, 65740670, 78888804, 98611005, 131481340, 157777608, 197222010, 262962680, 394444020, 788888040]

約数ペア:

[(1, 788888040), (2, 394444020), (3, 262962680), (4, 197222010), (5, 157777608), (6, 131481340), (8, 98611005), (10, 78888804), (12, 65740670), (15, 52592536), (20, 39444402), (23, 34299480), (24, 32870335), (30, 26296268), (40, 19722201), (46, 17149740), (53, 14884680), (60, 13148134), (69, 11433160), (92, 8574870), (106, 7442340), (115, 6859896), (120, 6574067), (138, 5716580), (159, 4961560), (184, 4287435), (212, 3721170), (230, 3429948), (265, 2976936), (276, 2858290), (318, 2480780), (345, 2286632), (424, 1860585), (460, 1714974), (530, 1488468), (552, 1429145), (636, 1240390), (690, 1143316), (795, 992312), (920, 857487), (1060, 744234), (1219, 647160), (1272, 620195), (1380, 571658), (1590, 496156), (2120, 372117), (2438, 323580), (2760, 285829), (3180, 248078), (3657, 215720), (4876, 161790), (5393, 146280), (6095, 129432), (6360, 124039), (7314, 107860), (9752, 80895), (10786, 73140), (12190, 64716), (14628, 53930), (16179, 48760), (18285, 43144), (21572, 36570), (24380, 32358), (26965, 29256)]