64633760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 160538112

約数和(自身を除く): 95904352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 157, 160, 166, 248, 310, 314, 332, 415, 496, 620, 628, 664, 785, 830, 992, 1240, 1256, 1328, 1570, 1660, 2480, 2512, 2573, 2656, 3140, 3320, 4867, 4960, 5024, 5146, 6280, 6640, 9734, 10292, 12560, 12865, 13031, 13280, 19468, 20584, 24335, 25120, 25730, 26062, 38936, 41168, 48670, 51460, 52124, 65155, 77872, 82336, 97340, 102920, 104248, 130310, 155744, 194680, 205840, 208496, 260620, 389360, 403961, 411680, 416992, 521240, 778720, 807922, 1042480, 1615844, 2019805, 2084960, 3231688, 4039610, 6463376, 8079220, 12926752, 16158440, 32316880, 64633760]

約数ペア:

[(1, 64633760), (2, 32316880), (4, 16158440), (5, 12926752), (8, 8079220), (10, 6463376), (16, 4039610), (20, 3231688), (31, 2084960), (32, 2019805), (40, 1615844), (62, 1042480), (80, 807922), (83, 778720), (124, 521240), (155, 416992), (157, 411680), (160, 403961), (166, 389360), (248, 260620), (310, 208496), (314, 205840), (332, 194680), (415, 155744), (496, 130310), (620, 104248), (628, 102920), (664, 97340), (785, 82336), (830, 77872), (992, 65155), (1240, 52124), (1256, 51460), (1328, 48670), (1570, 41168), (1660, 38936), (2480, 26062), (2512, 25730), (2573, 25120), (2656, 24335), (3140, 20584), (3320, 19468), (4867, 13280), (4960, 13031), (5024, 12865), (5146, 12560), (6280, 10292), (6640, 9734)]