126670720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 348105600

約数和(自身を除く): 221434880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 947, 1045, 1216, 1408, 1520, 1672, 1760, 1894, 2090, 2432, 3040, 3344, 3520, 3788, 4180, 4735, 6080, 6688, 7040, 7576, 8360, 9470, 10417, 12160, 13376, 15152, 16720, 17993, 18940, 20834, 26752, 30304, 33440, 35986, 37880, 41668, 52085, 60608, 66880, 71972, 75760, 83336, 89965, 104170, 121216, 133760, 143944, 151520, 166672, 179930, 197923, 208340, 287888, 303040, 333344, 359860, 395846, 416680, 575776, 606080, 666688, 719720, 791692, 833360, 989615, 1151552, 1333376, 1439440, 1583384, 1666720, 1979230, 2303104, 2878880, 3166768, 3333440, 3958460, 5757760, 6333536, 6666880, 7916920, 11515520, 12667072, 15833840, 25334144, 31667680, 63335360, 126670720]

約数ペア:

[(1, 126670720), (2, 63335360), (4, 31667680), (5, 25334144), (8, 15833840), (10, 12667072), (11, 11515520), (16, 7916920), (19, 6666880), (20, 6333536), (22, 5757760), (32, 3958460), (38, 3333440), (40, 3166768), (44, 2878880), (55, 2303104), (64, 1979230), (76, 1666720), (80, 1583384), (88, 1439440), (95, 1333376), (110, 1151552), (128, 989615), (152, 833360), (160, 791692), (176, 719720), (190, 666688), (209, 606080), (220, 575776), (304, 416680), (320, 395846), (352, 359860), (380, 333344), (418, 303040), (440, 287888), (608, 208340), (640, 197923), (704, 179930), (760, 166672), (836, 151520), (880, 143944), (947, 133760), (1045, 121216), (1216, 104170), (1408, 89965), (1520, 83336), (1672, 75760), (1760, 71972), (1894, 66880), (2090, 60608), (2432, 52085), (3040, 41668), (3344, 37880), (3520, 35986), (3788, 33440), (4180, 30304), (4735, 26752), (6080, 20834), (6688, 18940), (7040, 17993), (7576, 16720), (8360, 15152), (9470, 13376), (10417, 12160)]