148941280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 365994720

約数和(自身を除く): 217053440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 139, 148, 160, 181, 185, 278, 296, 362, 370, 556, 592, 695, 724, 740, 905, 1112, 1184, 1390, 1448, 1480, 1810, 2224, 2780, 2896, 2960, 3620, 4448, 5143, 5560, 5792, 5920, 6697, 7240, 10286, 11120, 13394, 14480, 20572, 22240, 25159, 25715, 26788, 28960, 33485, 41144, 50318, 51430, 53576, 66970, 82288, 100636, 102860, 107152, 125795, 133940, 164576, 201272, 205720, 214304, 251590, 267880, 402544, 411440, 503180, 535760, 805088, 822880, 930883, 1006360, 1071520, 1861766, 2012720, 3723532, 4025440, 4654415, 7447064, 9308830, 14894128, 18617660, 29788256, 37235320, 74470640, 148941280]

約数ペア:

[(1, 148941280), (2, 74470640), (4, 37235320), (5, 29788256), (8, 18617660), (10, 14894128), (16, 9308830), (20, 7447064), (32, 4654415), (37, 4025440), (40, 3723532), (74, 2012720), (80, 1861766), (139, 1071520), (148, 1006360), (160, 930883), (181, 822880), (185, 805088), (278, 535760), (296, 503180), (362, 411440), (370, 402544), (556, 267880), (592, 251590), (695, 214304), (724, 205720), (740, 201272), (905, 164576), (1112, 133940), (1184, 125795), (1390, 107152), (1448, 102860), (1480, 100636), (1810, 82288), (2224, 66970), (2780, 53576), (2896, 51430), (2960, 50318), (3620, 41144), (4448, 33485), (5143, 28960), (5560, 26788), (5792, 25715), (5920, 25159), (6697, 22240), (7240, 20572), (10286, 14480), (11120, 13394)]