80413320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2759

約数の個数: 128

約数和(自身を含む): 273571200

約数和(自身を除く): 193157880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2713, 2964, 3705, 4940, 5426, 5928, 7410, 8139, 9880, 10852, 13565, 14820, 16278, 21704, 27130, 29640, 32556, 35269, 40695, 51547, 54260, 65112, 70538, 81390, 103094, 105807, 108520, 141076, 154641, 162780, 176345, 206188, 211614, 257735, 282152, 309282, 325560, 352690, 412376, 423228, 515470, 529035, 618564, 670111, 705380, 773205, 846456, 1030940, 1058070, 1237128, 1340222, 1410760, 1546410, 2010333, 2061880, 2116140, 2680444, 3092820, 3350555, 4020666, 4232280, 5360888, 6185640, 6701110, 8041332, 10051665, 13402220, 16082664, 20103330, 26804440, 40206660, 80413320]

約数ペア:

[(1, 80413320), (2, 40206660), (3, 26804440), (4, 20103330), (5, 16082664), (6, 13402220), (8, 10051665), (10, 8041332), (12, 6701110), (13, 6185640), (15, 5360888), (19, 4232280), (20, 4020666), (24, 3350555), (26, 3092820), (30, 2680444), (38, 2116140), (39, 2061880), (40, 2010333), (52, 1546410), (57, 1410760), (60, 1340222), (65, 1237128), (76, 1058070), (78, 1030940), (95, 846456), (104, 773205), (114, 705380), (120, 670111), (130, 618564), (152, 529035), (156, 515470), (190, 423228), (195, 412376), (228, 352690), (247, 325560), (260, 309282), (285, 282152), (312, 257735), (380, 211614), (390, 206188), (456, 176345), (494, 162780), (520, 154641), (570, 141076), (741, 108520), (760, 105807), (780, 103094), (988, 81390), (1140, 70538), (1235, 65112), (1482, 54260), (1560, 51547), (1976, 40695), (2280, 35269), (2470, 32556), (2713, 29640), (2964, 27130), (3705, 21704), (4940, 16278), (5426, 14820), (5928, 13565), (7410, 10852), (8139, 9880)]