40654320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3487

約数の個数: 120

約数和(自身を含む): 146646864

約数和(自身を除く): 105992544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3457, 3920, 5880, 6914, 10371, 11760, 13828, 17285, 20742, 24199, 27656, 34570, 41484, 48398, 51855, 55312, 69140, 72597, 82968, 96796, 103710, 120995, 138280, 145194, 165936, 169393, 193592, 207420, 241990, 276560, 290388, 338786, 362985, 387184, 414840, 483980, 508179, 580776, 677572, 725970, 829680, 846965, 967960, 1016358, 1161552, 1355144, 1451940, 1693930, 1935920, 2032716, 2540895, 2710288, 2903880, 3387860, 4065432, 5081790, 5807760, 6775720, 8130864, 10163580, 13551440, 20327160, 40654320]

約数ペア:

[(1, 40654320), (2, 20327160), (3, 13551440), (4, 10163580), (5, 8130864), (6, 6775720), (7, 5807760), (8, 5081790), (10, 4065432), (12, 3387860), (14, 2903880), (15, 2710288), (16, 2540895), (20, 2032716), (21, 1935920), (24, 1693930), (28, 1451940), (30, 1355144), (35, 1161552), (40, 1016358), (42, 967960), (48, 846965), (49, 829680), (56, 725970), (60, 677572), (70, 580776), (80, 508179), (84, 483980), (98, 414840), (105, 387184), (112, 362985), (120, 338786), (140, 290388), (147, 276560), (168, 241990), (196, 207420), (210, 193592), (240, 169393), (245, 165936), (280, 145194), (294, 138280), (336, 120995), (392, 103710), (420, 96796), (490, 82968), (560, 72597), (588, 69140), (735, 55312), (784, 51855), (840, 48398), (980, 41484), (1176, 34570), (1470, 27656), (1680, 24199), (1960, 20742), (2352, 17285), (2940, 13828), (3457, 11760), (3920, 10371), (5880, 6914)]