89787160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 227635200

約数和(自身を除く): 137848040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 103, 124, 148, 152, 155, 185, 190, 206, 248, 296, 310, 370, 380, 412, 515, 589, 620, 703, 740, 760, 824, 1030, 1147, 1178, 1240, 1406, 1480, 1957, 2060, 2294, 2356, 2812, 2945, 3193, 3515, 3811, 3914, 4120, 4588, 4712, 5624, 5735, 5890, 6386, 7030, 7622, 7828, 9176, 9785, 11470, 11780, 12772, 14060, 15244, 15656, 15965, 19055, 19570, 21793, 22940, 23560, 25544, 28120, 30488, 31930, 38110, 39140, 43586, 45880, 60667, 63860, 72409, 76220, 78280, 87172, 108965, 118141, 121334, 127720, 144818, 152440, 174344, 217930, 236282, 242668, 289636, 303335, 362045, 435860, 472564, 485336, 579272, 590705, 606670, 724090, 871720, 945128, 1181410, 1213340, 1448180, 2244679, 2362820, 2426680, 2896360, 4489358, 4725640, 8978716, 11223395, 17957432, 22446790, 44893580, 89787160]

約数ペア:

[(1, 89787160), (2, 44893580), (4, 22446790), (5, 17957432), (8, 11223395), (10, 8978716), (19, 4725640), (20, 4489358), (31, 2896360), (37, 2426680), (38, 2362820), (40, 2244679), (62, 1448180), (74, 1213340), (76, 1181410), (95, 945128), (103, 871720), (124, 724090), (148, 606670), (152, 590705), (155, 579272), (185, 485336), (190, 472564), (206, 435860), (248, 362045), (296, 303335), (310, 289636), (370, 242668), (380, 236282), (412, 217930), (515, 174344), (589, 152440), (620, 144818), (703, 127720), (740, 121334), (760, 118141), (824, 108965), (1030, 87172), (1147, 78280), (1178, 76220), (1240, 72409), (1406, 63860), (1480, 60667), (1957, 45880), (2060, 43586), (2294, 39140), (2356, 38110), (2812, 31930), (2945, 30488), (3193, 28120), (3515, 25544), (3811, 23560), (3914, 22940), (4120, 21793), (4588, 19570), (4712, 19055), (5624, 15965), (5735, 15656), (5890, 15244), (6386, 14060), (7030, 12772), (7622, 11780), (7828, 11470), (9176, 9785)]