81640095360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{376291}}^1$

素因数の和:376426

約数の個数: 128

約数和(自身を含む): 262531402560

約数和(自身を除く): 180891307200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 565, 640, 678, 904, 960, 1130, 1356, 1695, 1808, 1920, 2260, 2712, 3390, 3616, 4520, 5424, 6780, 7232, 9040, 10848, 13560, 14464, 18080, 21696, 27120, 36160, 43392, 54240, 72320, 108480, 216960, 376291, 752582, 1128873, 1505164, 1881455, 2257746, 3010328, 3762910, 4515492, 5644365, 6020656, 7525820, 9030984, 11288730, 12041312, 15051640, 18061968, 22577460, 24082624, 30103280, 36123936, 42520883, 45154920, 48165248, 60206560, 72247872, 85041766, 90309840, 120413120, 127562649, 144495744, 170083532, 180619680, 212604415, 240826240, 255125298, 340167064, 361239360, 425208830, 510250596, 637813245, 680334128, 722478720, 850417660, 1020501192, 1275626490, 1360668256, 1700835320, 2041002384, 2551252980, 2721336512, 3401670640, 4082004768, 5102505960, 5442673024, 6803341280, 8164009536, 10205011920, 13606682560, 16328019072, 20410023840, 27213365120, 40820047680, 81640095360]

約数ペア:

[(1, 81640095360), (2, 40820047680), (3, 27213365120), (4, 20410023840), (5, 16328019072), (6, 13606682560), (8, 10205011920), (10, 8164009536), (12, 6803341280), (15, 5442673024), (16, 5102505960), (20, 4082004768), (24, 3401670640), (30, 2721336512), (32, 2551252980), (40, 2041002384), (48, 1700835320), (60, 1360668256), (64, 1275626490), (80, 1020501192), (96, 850417660), (113, 722478720), (120, 680334128), (128, 637813245), (160, 510250596), (192, 425208830), (226, 361239360), (240, 340167064), (320, 255125298), (339, 240826240), (384, 212604415), (452, 180619680), (480, 170083532), (565, 144495744), (640, 127562649), (678, 120413120), (904, 90309840), (960, 85041766), (1130, 72247872), (1356, 60206560), (1695, 48165248), (1808, 45154920), (1920, 42520883), (2260, 36123936), (2712, 30103280), (3390, 24082624), (3616, 22577460), (4520, 18061968), (5424, 15051640), (6780, 12041312), (7232, 11288730), (9040, 9030984), (10848, 7525820), (13560, 6020656), (14464, 5644365), (18080, 4515492), (21696, 3762910), (27120, 3010328), (36160, 2257746), (43392, 1881455), (54240, 1505164), (72320, 1128873), (108480, 752582), (216960, 376291)]