72545760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2430

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 217758240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2399, 2520, 3024, 3360, 3780, 4320, 4798, 5040, 6048, 7197, 7560, 9596, 10080, 11995, 14394, 15120, 16793, 19192, 21591, 23990, 28788, 30240, 33586, 35985, 38384, 43182, 47980, 50379, 57576, 64773, 67172, 71970, 76768, 83965, 86364, 95960, 100758, 107955, 115152, 129546, 134344, 143940, 151137, 167930, 172728, 191920, 201516, 215910, 230304, 251895, 259092, 268688, 287880, 302274, 323865, 335860, 345456, 383840, 403032, 431820, 453411, 503790, 518184, 537376, 575760, 604548, 647730, 671720, 690912, 755685, 806064, 863640, 906822, 1007580, 1036368, 1151520, 1209096, 1295460, 1343440, 1511370, 1612128, 1727280, 1813644, 2015160, 2072736, 2267055, 2418192, 2590920, 2686880, 3022740, 3454560, 3627288, 4030320, 4534110, 4836384, 5181840, 6045480, 7254576, 8060640, 9068220, 10363680, 12090960, 14509152, 18136440, 24181920, 36272880, 72545760]

約数ペア:

[(1, 72545760), (2, 36272880), (3, 24181920), (4, 18136440), (5, 14509152), (6, 12090960), (7, 10363680), (8, 9068220), (9, 8060640), (10, 7254576), (12, 6045480), (14, 5181840), (15, 4836384), (16, 4534110), (18, 4030320), (20, 3627288), (21, 3454560), (24, 3022740), (27, 2686880), (28, 2590920), (30, 2418192), (32, 2267055), (35, 2072736), (36, 2015160), (40, 1813644), (42, 1727280), (45, 1612128), (48, 1511370), (54, 1343440), (56, 1295460), (60, 1209096), (63, 1151520), (70, 1036368), (72, 1007580), (80, 906822), (84, 863640), (90, 806064), (96, 755685), (105, 690912), (108, 671720), (112, 647730), (120, 604548), (126, 575760), (135, 537376), (140, 518184), (144, 503790), (160, 453411), (168, 431820), (180, 403032), (189, 383840), (210, 345456), (216, 335860), (224, 323865), (240, 302274), (252, 287880), (270, 268688), (280, 259092), (288, 251895), (315, 230304), (336, 215910), (360, 201516), (378, 191920), (420, 172728), (432, 167930), (480, 151137), (504, 143940), (540, 134344), (560, 129546), (630, 115152), (672, 107955), (720, 100758), (756, 95960), (840, 86364), (864, 83965), (945, 76768), (1008, 71970), (1080, 67172), (1120, 64773), (1260, 57576), (1440, 50379), (1512, 47980), (1680, 43182), (1890, 38384), (2016, 35985), (2160, 33586), (2399, 30240), (2520, 28788), (3024, 23990), (3360, 21591), (3780, 19192), (4320, 16793), (4798, 15120), (5040, 14394), (6048, 11995), (7197, 10080), (7560, 9596)]