179831120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 499468032

約数和(自身を除く): 319636912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 73, 80, 83, 106, 112, 140, 146, 166, 212, 265, 280, 292, 332, 365, 371, 415, 424, 511, 530, 560, 581, 584, 664, 730, 742, 830, 848, 1022, 1060, 1162, 1168, 1328, 1460, 1484, 1660, 1855, 2044, 2120, 2324, 2555, 2905, 2920, 2968, 3320, 3710, 3869, 4088, 4240, 4399, 4648, 5110, 5810, 5840, 5936, 6059, 6640, 7420, 7738, 8176, 8798, 9296, 10220, 11620, 12118, 14840, 15476, 17596, 19345, 20440, 21995, 23240, 24236, 27083, 29680, 30295, 30793, 30952, 35192, 38690, 40880, 42413, 43990, 46480, 48472, 54166, 60590, 61586, 61904, 70384, 77380, 84826, 87980, 96944, 108332, 121180, 123172, 135415, 153965, 154760, 169652, 175960, 212065, 216664, 242360, 246344, 270830, 307930, 309520, 321127, 339304, 351920, 424130, 433328, 484720, 492688, 541660, 615860, 642254, 678608, 848260, 1083320, 1231720, 1284508, 1605635, 1696520, 2166640, 2247889, 2463440, 2569016, 3211270, 3393040, 4495778, 5138032, 6422540, 8991556, 11239445, 12845080, 17983112, 22478890, 25690160, 35966224, 44957780, 89915560, 179831120]

約数ペア:

[(1, 179831120), (2, 89915560), (4, 44957780), (5, 35966224), (7, 25690160), (8, 22478890), (10, 17983112), (14, 12845080), (16, 11239445), (20, 8991556), (28, 6422540), (35, 5138032), (40, 4495778), (53, 3393040), (56, 3211270), (70, 2569016), (73, 2463440), (80, 2247889), (83, 2166640), (106, 1696520), (112, 1605635), (140, 1284508), (146, 1231720), (166, 1083320), (212, 848260), (265, 678608), (280, 642254), (292, 615860), (332, 541660), (365, 492688), (371, 484720), (415, 433328), (424, 424130), (511, 351920), (530, 339304), (560, 321127), (581, 309520), (584, 307930), (664, 270830), (730, 246344), (742, 242360), (830, 216664), (848, 212065), (1022, 175960), (1060, 169652), (1162, 154760), (1168, 153965), (1328, 135415), (1460, 123172), (1484, 121180), (1660, 108332), (1855, 96944), (2044, 87980), (2120, 84826), (2324, 77380), (2555, 70384), (2905, 61904), (2920, 61586), (2968, 60590), (3320, 54166), (3710, 48472), (3869, 46480), (4088, 43990), (4240, 42413), (4399, 40880), (4648, 38690), (5110, 35192), (5810, 30952), (5840, 30793), (5936, 30295), (6059, 29680), (6640, 27083), (7420, 24236), (7738, 23240), (8176, 21995), (8798, 20440), (9296, 19345), (10220, 17596), (11620, 15476), (12118, 14840)]