161445830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 217884730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 59, 62, 65, 70, 91, 97, 118, 130, 155, 182, 194, 217, 295, 310, 403, 413, 434, 455, 485, 590, 679, 767, 806, 826, 910, 970, 1085, 1261, 1358, 1534, 1829, 2015, 2065, 2170, 2522, 2821, 3007, 3395, 3658, 3835, 4030, 4130, 5369, 5642, 5723, 6014, 6305, 6790, 7670, 8827, 9145, 10738, 11446, 12610, 12803, 14105, 15035, 17654, 18290, 21049, 23777, 25606, 26845, 28210, 28615, 30070, 39091, 40061, 42098, 44135, 47554, 53690, 57230, 64015, 74399, 78182, 80122, 88270, 105245, 118885, 128030, 148798, 166439, 177413, 195455, 200305, 210490, 237770, 273637, 332878, 354826, 371995, 390910, 400610, 520793, 547274, 743990, 832195, 887065, 1041586, 1241891, 1368185, 1664390, 1774130, 2306369, 2483782, 2603965, 2736370, 4612738, 5207930, 6209455, 11531845, 12418910, 16144583, 23063690, 32289166, 80722915, 161445830]

約数ペア:

[(1, 161445830), (2, 80722915), (5, 32289166), (7, 23063690), (10, 16144583), (13, 12418910), (14, 11531845), (26, 6209455), (31, 5207930), (35, 4612738), (59, 2736370), (62, 2603965), (65, 2483782), (70, 2306369), (91, 1774130), (97, 1664390), (118, 1368185), (130, 1241891), (155, 1041586), (182, 887065), (194, 832195), (217, 743990), (295, 547274), (310, 520793), (403, 400610), (413, 390910), (434, 371995), (455, 354826), (485, 332878), (590, 273637), (679, 237770), (767, 210490), (806, 200305), (826, 195455), (910, 177413), (970, 166439), (1085, 148798), (1261, 128030), (1358, 118885), (1534, 105245), (1829, 88270), (2015, 80122), (2065, 78182), (2170, 74399), (2522, 64015), (2821, 57230), (3007, 53690), (3395, 47554), (3658, 44135), (3835, 42098), (4030, 40061), (4130, 39091), (5369, 30070), (5642, 28615), (5723, 28210), (6014, 26845), (6305, 25606), (6790, 23777), (7670, 21049), (8827, 18290), (9145, 17654), (10738, 15035), (11446, 14105), (12610, 12803)]