154608160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 443971584

約数和(自身を除く): 289363424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 70, 73, 80, 112, 122, 124, 140, 146, 155, 160, 217, 224, 244, 248, 280, 292, 305, 310, 365, 427, 434, 488, 496, 511, 560, 584, 610, 620, 730, 854, 868, 976, 992, 1022, 1085, 1120, 1168, 1220, 1240, 1460, 1708, 1736, 1891, 1952, 2044, 2135, 2170, 2263, 2336, 2440, 2480, 2555, 2920, 3416, 3472, 3782, 4088, 4270, 4340, 4453, 4526, 4880, 4960, 5110, 5840, 6832, 6944, 7564, 8176, 8540, 8680, 8906, 9052, 9455, 9760, 10220, 11315, 11680, 13237, 13664, 15128, 15841, 16352, 17080, 17360, 17812, 18104, 18910, 20440, 22265, 22630, 26474, 30256, 31171, 31682, 34160, 34720, 35624, 36208, 37820, 40880, 44530, 45260, 52948, 60512, 62342, 63364, 66185, 68320, 71248, 72416, 75640, 79205, 81760, 89060, 90520, 105896, 124684, 126728, 132370, 138043, 142496, 151280, 155855, 158410, 178120, 181040, 211792, 249368, 253456, 264740, 276086, 302560, 311710, 316820, 356240, 362080, 423584, 498736, 506912, 529480, 552172, 623420, 633640, 690215, 712480, 966301, 997472, 1058960, 1104344, 1246840, 1267280, 1380430, 1932602, 2117920, 2208688, 2493680, 2534560, 2760860, 3865204, 4417376, 4831505, 4987360, 5521720, 7730408, 9663010, 11043440, 15460816, 19326020, 22086880, 30921632, 38652040, 77304080, 154608160]

約数ペア:

[(1, 154608160), (2, 77304080), (4, 38652040), (5, 30921632), (7, 22086880), (8, 19326020), (10, 15460816), (14, 11043440), (16, 9663010), (20, 7730408), (28, 5521720), (31, 4987360), (32, 4831505), (35, 4417376), (40, 3865204), (56, 2760860), (61, 2534560), (62, 2493680), (70, 2208688), (73, 2117920), (80, 1932602), (112, 1380430), (122, 1267280), (124, 1246840), (140, 1104344), (146, 1058960), (155, 997472), (160, 966301), (217, 712480), (224, 690215), (244, 633640), (248, 623420), (280, 552172), (292, 529480), (305, 506912), (310, 498736), (365, 423584), (427, 362080), (434, 356240), (488, 316820), (496, 311710), (511, 302560), (560, 276086), (584, 264740), (610, 253456), (620, 249368), (730, 211792), (854, 181040), (868, 178120), (976, 158410), (992, 155855), (1022, 151280), (1085, 142496), (1120, 138043), (1168, 132370), (1220, 126728), (1240, 124684), (1460, 105896), (1708, 90520), (1736, 89060), (1891, 81760), (1952, 79205), (2044, 75640), (2135, 72416), (2170, 71248), (2263, 68320), (2336, 66185), (2440, 63364), (2480, 62342), (2555, 60512), (2920, 52948), (3416, 45260), (3472, 44530), (3782, 40880), (4088, 37820), (4270, 36208), (4340, 35624), (4453, 34720), (4526, 34160), (4880, 31682), (4960, 31171), (5110, 30256), (5840, 26474), (6832, 22630), (6944, 22265), (7564, 20440), (8176, 18910), (8540, 18104), (8680, 17812), (8906, 17360), (9052, 17080), (9455, 16352), (9760, 15841), (10220, 15128), (11315, 13664), (11680, 13237)]