179938360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 492480000

約数和(自身を除く): 312541640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 149, 152, 190, 227, 266, 280, 298, 380, 454, 532, 596, 665, 745, 760, 908, 1043, 1064, 1135, 1192, 1330, 1490, 1589, 1816, 2086, 2270, 2660, 2831, 2980, 3178, 4172, 4313, 4540, 5215, 5320, 5662, 5960, 6356, 7945, 8344, 8626, 9080, 10430, 11324, 12712, 14155, 15890, 17252, 19817, 20860, 21565, 22648, 28310, 30191, 31780, 33823, 34504, 39634, 41720, 43130, 56620, 60382, 63560, 67646, 79268, 86260, 99085, 113240, 120764, 135292, 150955, 158536, 169115, 172520, 198170, 236761, 241528, 270584, 301910, 338230, 396340, 473522, 603820, 642637, 676460, 792680, 947044, 1183805, 1207640, 1285274, 1352920, 1894088, 2367610, 2570548, 3213185, 4498459, 4735220, 5141096, 6426370, 8996918, 9470440, 12852740, 17993836, 22492295, 25705480, 35987672, 44984590, 89969180, 179938360]

約数ペア:

[(1, 179938360), (2, 89969180), (4, 44984590), (5, 35987672), (7, 25705480), (8, 22492295), (10, 17993836), (14, 12852740), (19, 9470440), (20, 8996918), (28, 6426370), (35, 5141096), (38, 4735220), (40, 4498459), (56, 3213185), (70, 2570548), (76, 2367610), (95, 1894088), (133, 1352920), (140, 1285274), (149, 1207640), (152, 1183805), (190, 947044), (227, 792680), (266, 676460), (280, 642637), (298, 603820), (380, 473522), (454, 396340), (532, 338230), (596, 301910), (665, 270584), (745, 241528), (760, 236761), (908, 198170), (1043, 172520), (1064, 169115), (1135, 158536), (1192, 150955), (1330, 135292), (1490, 120764), (1589, 113240), (1816, 99085), (2086, 86260), (2270, 79268), (2660, 67646), (2831, 63560), (2980, 60382), (3178, 56620), (4172, 43130), (4313, 41720), (4540, 39634), (5215, 34504), (5320, 33823), (5662, 31780), (5960, 30191), (6356, 28310), (7945, 22648), (8344, 21565), (8626, 20860), (9080, 19817), (10430, 17252), (11324, 15890), (12712, 14155)]