157380800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 423306240

約数和(自身を除く): 265925440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 152, 155, 160, 167, 190, 200, 248, 304, 310, 320, 334, 380, 400, 475, 496, 589, 608, 620, 668, 760, 775, 800, 835, 950, 992, 1178, 1216, 1240, 1336, 1520, 1550, 1600, 1670, 1900, 1984, 2356, 2480, 2672, 2945, 3040, 3100, 3173, 3340, 3800, 4175, 4712, 4960, 5177, 5344, 5890, 6080, 6200, 6346, 6680, 7600, 8350, 9424, 9920, 10354, 10688, 11780, 12400, 12692, 13360, 14725, 15200, 15865, 16700, 18848, 20708, 23560, 24800, 25384, 25885, 26720, 29450, 30400, 31730, 33400, 37696, 41416, 47120, 49600, 50768, 51770, 53440, 58900, 63460, 66800, 79325, 82832, 94240, 98363, 101536, 103540, 117800, 126920, 129425, 133600, 158650, 165664, 188480, 196726, 203072, 207080, 235600, 253840, 258850, 267200, 317300, 331328, 393452, 414160, 471200, 491815, 507680, 517700, 634600, 786904, 828320, 942400, 983630, 1015360, 1035400, 1269200, 1573808, 1656640, 1967260, 2070800, 2459075, 2538400, 3147616, 3934520, 4141600, 4918150, 5076800, 6295232, 7869040, 8283200, 9836300, 15738080, 19672600, 31476160, 39345200, 78690400, 157380800]

約数ペア:

[(1, 157380800), (2, 78690400), (4, 39345200), (5, 31476160), (8, 19672600), (10, 15738080), (16, 9836300), (19, 8283200), (20, 7869040), (25, 6295232), (31, 5076800), (32, 4918150), (38, 4141600), (40, 3934520), (50, 3147616), (62, 2538400), (64, 2459075), (76, 2070800), (80, 1967260), (95, 1656640), (100, 1573808), (124, 1269200), (152, 1035400), (155, 1015360), (160, 983630), (167, 942400), (190, 828320), (200, 786904), (248, 634600), (304, 517700), (310, 507680), (320, 491815), (334, 471200), (380, 414160), (400, 393452), (475, 331328), (496, 317300), (589, 267200), (608, 258850), (620, 253840), (668, 235600), (760, 207080), (775, 203072), (800, 196726), (835, 188480), (950, 165664), (992, 158650), (1178, 133600), (1216, 129425), (1240, 126920), (1336, 117800), (1520, 103540), (1550, 101536), (1600, 98363), (1670, 94240), (1900, 82832), (1984, 79325), (2356, 66800), (2480, 63460), (2672, 58900), (2945, 53440), (3040, 51770), (3100, 50768), (3173, 49600), (3340, 47120), (3800, 41416), (4175, 37696), (4712, 33400), (4960, 31730), (5177, 30400), (5344, 29450), (5890, 26720), (6080, 25885), (6200, 25384), (6346, 24800), (6680, 23560), (7600, 20708), (8350, 18848), (9424, 16700), (9920, 15865), (10354, 15200), (10688, 14725), (11780, 13360), (12400, 12692)]