2143573120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8374

約数の個数: 128

約数和(自身を含む): 5697377280

約数和(自身を除く): 3553804160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8311, 8320, 9920, 12896, 16120, 16622, 19840, 25792, 32240, 33244, 41555, 51584, 64480, 66488, 83110, 108043, 128960, 132976, 166220, 216086, 257641, 257920, 265952, 332440, 432172, 515282, 531904, 540215, 664880, 864344, 1030564, 1063808, 1080430, 1288205, 1329760, 1728688, 2061128, 2160860, 2576410, 2659520, 3349333, 3457376, 4122256, 4321720, 5152820, 5319040, 6698666, 6914752, 8244512, 8643440, 10305640, 13397332, 13829504, 16489024, 16746665, 17286880, 20611280, 26794664, 32978048, 33493330, 34573760, 41222560, 53589328, 66986660, 69147520, 82445120, 107178656, 133973320, 164890240, 214357312, 267946640, 428714624, 535893280, 1071786560, 2143573120]

約数ペア:

[(1, 2143573120), (2, 1071786560), (4, 535893280), (5, 428714624), (8, 267946640), (10, 214357312), (13, 164890240), (16, 133973320), (20, 107178656), (26, 82445120), (31, 69147520), (32, 66986660), (40, 53589328), (52, 41222560), (62, 34573760), (64, 33493330), (65, 32978048), (80, 26794664), (104, 20611280), (124, 17286880), (128, 16746665), (130, 16489024), (155, 13829504), (160, 13397332), (208, 10305640), (248, 8643440), (260, 8244512), (310, 6914752), (320, 6698666), (403, 5319040), (416, 5152820), (496, 4321720), (520, 4122256), (620, 3457376), (640, 3349333), (806, 2659520), (832, 2576410), (992, 2160860), (1040, 2061128), (1240, 1728688), (1612, 1329760), (1664, 1288205), (1984, 1080430), (2015, 1063808), (2080, 1030564), (2480, 864344), (3224, 664880), (3968, 540215), (4030, 531904), (4160, 515282), (4960, 432172), (6448, 332440), (8060, 265952), (8311, 257920), (8320, 257641), (9920, 216086), (12896, 166220), (16120, 132976), (16622, 128960), (19840, 108043), (25792, 83110), (32240, 66488), (33244, 64480), (41555, 51584)]