75128280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 240710400

約数和(自身を除く): 165582120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 397, 415, 456, 498, 570, 664, 760, 794, 830, 996, 1140, 1191, 1245, 1577, 1588, 1660, 1985, 1992, 2280, 2382, 2490, 3154, 3176, 3320, 3970, 4731, 4764, 4980, 5955, 6308, 7543, 7885, 7940, 9462, 9528, 9960, 11910, 12616, 15086, 15770, 15880, 18924, 22629, 23655, 23820, 30172, 31540, 32951, 37715, 37848, 45258, 47310, 47640, 60344, 63080, 65902, 75430, 90516, 94620, 98853, 113145, 131804, 150860, 164755, 181032, 189240, 197706, 226290, 263608, 301720, 329510, 395412, 452580, 494265, 626069, 659020, 790824, 905160, 988530, 1252138, 1318040, 1878207, 1977060, 2504276, 3130345, 3756414, 3954120, 5008552, 6260690, 7512828, 9391035, 12521380, 15025656, 18782070, 25042760, 37564140, 75128280]

約数ペア:

[(1, 75128280), (2, 37564140), (3, 25042760), (4, 18782070), (5, 15025656), (6, 12521380), (8, 9391035), (10, 7512828), (12, 6260690), (15, 5008552), (19, 3954120), (20, 3756414), (24, 3130345), (30, 2504276), (38, 1977060), (40, 1878207), (57, 1318040), (60, 1252138), (76, 988530), (83, 905160), (95, 790824), (114, 659020), (120, 626069), (152, 494265), (166, 452580), (190, 395412), (228, 329510), (249, 301720), (285, 263608), (332, 226290), (380, 197706), (397, 189240), (415, 181032), (456, 164755), (498, 150860), (570, 131804), (664, 113145), (760, 98853), (794, 94620), (830, 90516), (996, 75430), (1140, 65902), (1191, 63080), (1245, 60344), (1577, 47640), (1588, 47310), (1660, 45258), (1985, 37848), (1992, 37715), (2280, 32951), (2382, 31540), (2490, 30172), (3154, 23820), (3176, 23655), (3320, 22629), (3970, 18924), (4731, 15880), (4764, 15770), (4980, 15086), (5955, 12616), (6308, 11910), (7543, 9960), (7885, 9528), (7940, 9462)]