27881760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 96

約数和(自身を含む): 90901440

約数和(自身を除く): 63019680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2003, 2320, 2784, 3480, 4006, 4640, 6009, 6960, 8012, 10015, 12018, 13920, 16024, 20030, 24036, 30045, 32048, 40060, 48072, 58087, 60090, 64096, 80120, 96144, 116174, 120180, 160240, 174261, 192288, 232348, 240360, 290435, 320480, 348522, 464696, 480720, 580870, 697044, 871305, 929392, 961440, 1161740, 1394088, 1742610, 1858784, 2323480, 2788176, 3485220, 4646960, 5576352, 6970440, 9293920, 13940880, 27881760]

約数ペア:

[(1, 27881760), (2, 13940880), (3, 9293920), (4, 6970440), (5, 5576352), (6, 4646960), (8, 3485220), (10, 2788176), (12, 2323480), (15, 1858784), (16, 1742610), (20, 1394088), (24, 1161740), (29, 961440), (30, 929392), (32, 871305), (40, 697044), (48, 580870), (58, 480720), (60, 464696), (80, 348522), (87, 320480), (96, 290435), (116, 240360), (120, 232348), (145, 192288), (160, 174261), (174, 160240), (232, 120180), (240, 116174), (290, 96144), (348, 80120), (435, 64096), (464, 60090), (480, 58087), (580, 48072), (696, 40060), (870, 32048), (928, 30045), (1160, 24036), (1392, 20030), (1740, 16024), (2003, 13920), (2320, 12018), (2784, 10015), (3480, 8012), (4006, 6960), (4640, 6009)]