72812880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14447}}^1$

素因数の和:14473

約数の個数: 120

約数和(自身を含む): 279482112

約数和(自身を除く): 206669232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14447, 28894, 43341, 57788, 72235, 86682, 101129, 115576, 130023, 144470, 173364, 202258, 216705, 231152, 260046, 288940, 303387, 346728, 404516, 433410, 505645, 520092, 577880, 606774, 650115, 693456, 809032, 866820, 910161, 1011290, 1040184, 1155760, 1213548, 1300230, 1516935, 1618064, 1733640, 1820322, 2022580, 2080368, 2427096, 2600460, 3033870, 3467280, 3640644, 4045160, 4550805, 4854192, 5200920, 6067740, 7281288, 8090320, 9101610, 10401840, 12135480, 14562576, 18203220, 24270960, 36406440, 72812880]

約数ペア:

[(1, 72812880), (2, 36406440), (3, 24270960), (4, 18203220), (5, 14562576), (6, 12135480), (7, 10401840), (8, 9101610), (9, 8090320), (10, 7281288), (12, 6067740), (14, 5200920), (15, 4854192), (16, 4550805), (18, 4045160), (20, 3640644), (21, 3467280), (24, 3033870), (28, 2600460), (30, 2427096), (35, 2080368), (36, 2022580), (40, 1820322), (42, 1733640), (45, 1618064), (48, 1516935), (56, 1300230), (60, 1213548), (63, 1155760), (70, 1040184), (72, 1011290), (80, 910161), (84, 866820), (90, 809032), (105, 693456), (112, 650115), (120, 606774), (126, 577880), (140, 520092), (144, 505645), (168, 433410), (180, 404516), (210, 346728), (240, 303387), (252, 288940), (280, 260046), (315, 231152), (336, 216705), (360, 202258), (420, 173364), (504, 144470), (560, 130023), (630, 115576), (720, 101129), (840, 86682), (1008, 72235), (1260, 57788), (1680, 43341), (2520, 28894), (5040, 14447)]