71253840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 263608128

約数和(自身を除く): 192354288

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, 73, 80, 83, 84, 98, 105, 112, 120, 140, 146, 147, 166, 168, 196, 210, 219, 240, 245, 249, 280, 292, 294, 332, 336, 365, 392, 415, 420, 438, 490, 498, 511, 560, 581, 584, 588, 664, 730, 735, 784, 830, 840, 876, 980, 996, 1022, 1095, 1162, 1168, 1176, 1245, 1328, 1460, 1470, 1533, 1660, 1680, 1743, 1752, 1960, 1992, 2044, 2190, 2324, 2352, 2490, 2555, 2905, 2920, 2940, 3066, 3320, 3486, 3504, 3577, 3920, 3984, 4067, 4088, 4380, 4648, 4980, 5110, 5810, 5840, 5880, 6059, 6132, 6640, 6972, 7154, 7665, 8134, 8176, 8715, 8760, 9296, 9960, 10220, 10731, 11620, 11760, 12118, 12201, 12264, 13944, 14308, 15330, 16268, 17430, 17520, 17885, 18177, 19920, 20335, 20440, 21462, 23240, 24236, 24402, 24528, 27888, 28616, 30295, 30660, 32536, 34860, 35770, 36354, 40670, 40880, 42413, 42924, 46480, 48472, 48804, 53655, 57232, 60590, 61005, 61320, 65072, 69720, 71540, 72708, 81340, 84826, 85848, 90885, 96944, 97608, 107310, 121180, 122010, 122640, 127239, 139440, 143080, 145416, 162680, 169652, 171696, 181770, 195216, 212065, 214620, 242360, 244020, 254478, 286160, 290832, 296891, 325360, 339304, 363540, 424130, 429240, 484720, 488040, 508956, 593782, 636195, 678608, 727080, 848260, 858480, 890673, 976080, 1017912, 1187564, 1272390, 1454160, 1484455, 1696520, 1781346, 2035824, 2375128, 2544780, 2968910, 3393040, 3562692, 4453365, 4750256, 5089560, 5937820, 7125384, 8906730, 10179120, 11875640, 14250768, 17813460, 23751280, 35626920, 71253840]

約数ペア:

[(1, 71253840), (2, 35626920), (3, 23751280), (4, 17813460), (5, 14250768), (6, 11875640), (7, 10179120), (8, 8906730), (10, 7125384), (12, 5937820), (14, 5089560), (15, 4750256), (16, 4453365), (20, 3562692), (21, 3393040), (24, 2968910), (28, 2544780), (30, 2375128), (35, 2035824), (40, 1781346), (42, 1696520), (48, 1484455), (49, 1454160), (56, 1272390), (60, 1187564), (70, 1017912), (73, 976080), (80, 890673), (83, 858480), (84, 848260), (98, 727080), (105, 678608), (112, 636195), (120, 593782), (140, 508956), (146, 488040), (147, 484720), (166, 429240), (168, 424130), (196, 363540), (210, 339304), (219, 325360), (240, 296891), (245, 290832), (249, 286160), (280, 254478), (292, 244020), (294, 242360), (332, 214620), (336, 212065), (365, 195216), (392, 181770), (415, 171696), (420, 169652), (438, 162680), (490, 145416), (498, 143080), (511, 139440), (560, 127239), (581, 122640), (584, 122010), (588, 121180), (664, 107310), (730, 97608), (735, 96944), (784, 90885), (830, 85848), (840, 84826), (876, 81340), (980, 72708), (996, 71540), (1022, 69720), (1095, 65072), (1162, 61320), (1168, 61005), (1176, 60590), (1245, 57232), (1328, 53655), (1460, 48804), (1470, 48472), (1533, 46480), (1660, 42924), (1680, 42413), (1743, 40880), (1752, 40670), (1960, 36354), (1992, 35770), (2044, 34860), (2190, 32536), (2324, 30660), (2352, 30295), (2490, 28616), (2555, 27888), (2905, 24528), (2920, 24402), (2940, 24236), (3066, 23240), (3320, 21462), (3486, 20440), (3504, 20335), (3577, 19920), (3920, 18177), (3984, 17885), (4067, 17520), (4088, 17430), (4380, 16268), (4648, 15330), (4980, 14308), (5110, 13944), (5810, 12264), (5840, 12201), (5880, 12118), (6059, 11760), (6132, 11620), (6640, 10731), (6972, 10220), (7154, 9960), (7665, 9296), (8134, 8760), (8176, 8715)]