332637440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 840623616

約数和(自身を除く): 507986176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 101, 124, 128, 155, 160, 166, 202, 248, 256, 310, 320, 332, 404, 415, 496, 505, 620, 640, 664, 808, 830, 992, 1010, 1240, 1280, 1328, 1616, 1660, 1984, 2020, 2480, 2573, 2656, 3131, 3232, 3320, 3968, 4040, 4960, 5146, 5312, 6262, 6464, 6640, 7936, 8080, 8383, 9920, 10292, 10624, 12524, 12865, 12928, 13280, 15655, 16160, 16766, 19840, 20584, 21248, 25048, 25730, 25856, 26560, 31310, 32320, 33532, 39680, 41168, 41915, 50096, 51460, 53120, 62620, 64640, 67064, 82336, 83830, 100192, 102920, 106240, 125240, 129280, 134128, 164672, 167660, 200384, 205840, 250480, 259873, 268256, 329344, 335320, 400768, 411680, 500960, 519746, 536512, 658688, 670640, 801536, 823360, 1001920, 1039492, 1073024, 1299365, 1341280, 1646720, 2003840, 2078984, 2146048, 2598730, 2682560, 3293440, 4007680, 4157968, 5197460, 5365120, 8315936, 10394920, 10730240, 16631872, 20789840, 33263744, 41579680, 66527488, 83159360, 166318720, 332637440]

約数ペア:

[(1, 332637440), (2, 166318720), (4, 83159360), (5, 66527488), (8, 41579680), (10, 33263744), (16, 20789840), (20, 16631872), (31, 10730240), (32, 10394920), (40, 8315936), (62, 5365120), (64, 5197460), (80, 4157968), (83, 4007680), (101, 3293440), (124, 2682560), (128, 2598730), (155, 2146048), (160, 2078984), (166, 2003840), (202, 1646720), (248, 1341280), (256, 1299365), (310, 1073024), (320, 1039492), (332, 1001920), (404, 823360), (415, 801536), (496, 670640), (505, 658688), (620, 536512), (640, 519746), (664, 500960), (808, 411680), (830, 400768), (992, 335320), (1010, 329344), (1240, 268256), (1280, 259873), (1328, 250480), (1616, 205840), (1660, 200384), (1984, 167660), (2020, 164672), (2480, 134128), (2573, 129280), (2656, 125240), (3131, 106240), (3232, 102920), (3320, 100192), (3968, 83830), (4040, 82336), (4960, 67064), (5146, 64640), (5312, 62620), (6262, 53120), (6464, 51460), (6640, 50096), (7936, 41915), (8080, 41168), (8383, 39680), (9920, 33532), (10292, 32320), (10624, 31310), (12524, 26560), (12865, 25856), (12928, 25730), (13280, 25048), (15655, 21248), (16160, 20584), (16766, 19840)]