1841145280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2819}}^1$

素因数の和:3006

約数の個数: 112

約数和(自身を含む): 4753234080

約数和(自身を除く): 2912088800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 157, 160, 208, 260, 314, 320, 416, 520, 628, 785, 832, 1040, 1256, 1570, 2041, 2080, 2512, 2819, 3140, 4082, 4160, 5024, 5638, 6280, 8164, 10048, 10205, 11276, 12560, 14095, 16328, 20410, 22552, 25120, 28190, 32656, 36647, 40820, 45104, 50240, 56380, 65312, 73294, 81640, 90208, 112760, 130624, 146588, 163280, 180416, 183235, 225520, 293176, 326560, 366470, 442583, 451040, 586352, 653120, 732940, 885166, 902080, 1172704, 1465880, 1770332, 2212915, 2345408, 2931760, 3540664, 4425830, 5753579, 5863520, 7081328, 8851660, 11507158, 11727040, 14162656, 17703320, 23014316, 28325312, 28767895, 35406640, 46028632, 57535790, 70813280, 92057264, 115071580, 141626560, 184114528, 230143160, 368229056, 460286320, 920572640, 1841145280]

約数ペア:

[(1, 1841145280), (2, 920572640), (4, 460286320), (5, 368229056), (8, 230143160), (10, 184114528), (13, 141626560), (16, 115071580), (20, 92057264), (26, 70813280), (32, 57535790), (40, 46028632), (52, 35406640), (64, 28767895), (65, 28325312), (80, 23014316), (104, 17703320), (130, 14162656), (157, 11727040), (160, 11507158), (208, 8851660), (260, 7081328), (314, 5863520), (320, 5753579), (416, 4425830), (520, 3540664), (628, 2931760), (785, 2345408), (832, 2212915), (1040, 1770332), (1256, 1465880), (1570, 1172704), (2041, 902080), (2080, 885166), (2512, 732940), (2819, 653120), (3140, 586352), (4082, 451040), (4160, 442583), (5024, 366470), (5638, 326560), (6280, 293176), (8164, 225520), (10048, 183235), (10205, 180416), (11276, 163280), (12560, 146588), (14095, 130624), (16328, 112760), (20410, 90208), (22552, 81640), (25120, 73294), (28190, 65312), (32656, 56380), (36647, 50240), (40820, 45104)]