131011560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 466560000

約数和(自身を除く): 335548440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 47, 54, 58, 60, 72, 87, 89, 90, 94, 108, 116, 120, 135, 141, 145, 174, 178, 180, 188, 216, 232, 235, 261, 267, 270, 282, 290, 348, 356, 360, 376, 423, 435, 445, 470, 522, 534, 540, 564, 580, 696, 705, 712, 783, 801, 846, 870, 890, 940, 1044, 1068, 1080, 1128, 1160, 1269, 1305, 1335, 1363, 1410, 1566, 1602, 1692, 1740, 1780, 1880, 2088, 2115, 2136, 2403, 2538, 2581, 2610, 2670, 2726, 2820, 3132, 3204, 3384, 3480, 3560, 3915, 4005, 4089, 4183, 4230, 4806, 5076, 5162, 5220, 5340, 5452, 5640, 6264, 6345, 6408, 6815, 7743, 7830, 8010, 8178, 8366, 8460, 9612, 10152, 10324, 10440, 10680, 10904, 12015, 12267, 12549, 12690, 12905, 13630, 15486, 15660, 16020, 16356, 16732, 16920, 19224, 20445, 20648, 20915, 23229, 24030, 24534, 25098, 25380, 25810, 27260, 30972, 31320, 32040, 32712, 33464, 36801, 37647, 38715, 40890, 41830, 46458, 48060, 49068, 50196, 50760, 51620, 54520, 61335, 61944, 62745, 69687, 73602, 75294, 77430, 81780, 83660, 92916, 96120, 98136, 100392, 103240, 112941, 116145, 121307, 122670, 125490, 139374, 147204, 150588, 154860, 163560, 167320, 184005, 185832, 188235, 225882, 232290, 242614, 245340, 250980, 278748, 294408, 301176, 309720, 348435, 363921, 368010, 376470, 451764, 464580, 485228, 490680, 501960, 557496, 564705, 606535, 696870, 727842, 736020, 752940, 903528, 929160, 970456, 1091763, 1129410, 1213070, 1393740, 1455684, 1472040, 1505880, 1819605, 2183526, 2258820, 2426140, 2787480, 2911368, 3275289, 3639210, 4367052, 4517640, 4852280, 5458815, 6550578, 7278420, 8734104, 10917630, 13101156, 14556840, 16376445, 21835260, 26202312, 32752890, 43670520, 65505780, 131011560]

約数ペア:

[(1, 131011560), (2, 65505780), (3, 43670520), (4, 32752890), (5, 26202312), (6, 21835260), (8, 16376445), (9, 14556840), (10, 13101156), (12, 10917630), (15, 8734104), (18, 7278420), (20, 6550578), (24, 5458815), (27, 4852280), (29, 4517640), (30, 4367052), (36, 3639210), (40, 3275289), (45, 2911368), (47, 2787480), (54, 2426140), (58, 2258820), (60, 2183526), (72, 1819605), (87, 1505880), (89, 1472040), (90, 1455684), (94, 1393740), (108, 1213070), (116, 1129410), (120, 1091763), (135, 970456), (141, 929160), (145, 903528), (174, 752940), (178, 736020), (180, 727842), (188, 696870), (216, 606535), (232, 564705), (235, 557496), (261, 501960), (267, 490680), (270, 485228), (282, 464580), (290, 451764), (348, 376470), (356, 368010), (360, 363921), (376, 348435), (423, 309720), (435, 301176), (445, 294408), (470, 278748), (522, 250980), (534, 245340), (540, 242614), (564, 232290), (580, 225882), (696, 188235), (705, 185832), (712, 184005), (783, 167320), (801, 163560), (846, 154860), (870, 150588), (890, 147204), (940, 139374), (1044, 125490), (1068, 122670), (1080, 121307), (1128, 116145), (1160, 112941), (1269, 103240), (1305, 100392), (1335, 98136), (1363, 96120), (1410, 92916), (1566, 83660), (1602, 81780), (1692, 77430), (1740, 75294), (1780, 73602), (1880, 69687), (2088, 62745), (2115, 61944), (2136, 61335), (2403, 54520), (2538, 51620), (2581, 50760), (2610, 50196), (2670, 49068), (2726, 48060), (2820, 46458), (3132, 41830), (3204, 40890), (3384, 38715), (3480, 37647), (3560, 36801), (3915, 33464), (4005, 32712), (4089, 32040), (4183, 31320), (4230, 30972), (4806, 27260), (5076, 25810), (5162, 25380), (5220, 25098), (5340, 24534), (5452, 24030), (5640, 23229), (6264, 20915), (6345, 20648), (6408, 20445), (6815, 19224), (7743, 16920), (7830, 16732), (8010, 16356), (8178, 16020), (8366, 15660), (8460, 15486), (9612, 13630), (10152, 12905), (10324, 12690), (10440, 12549), (10680, 12267), (10904, 12015)]