55840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 127465320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 883, 930, 1020, 1054, 1240, 1581, 1766, 1860, 2040, 2108, 2635, 2649, 3162, 3532, 3720, 4216, 4415, 5270, 5298, 6324, 7064, 7905, 8830, 10540, 10596, 12648, 13245, 15011, 15810, 17660, 21080, 21192, 26490, 27373, 30022, 31620, 35320, 45033, 52980, 54746, 60044, 63240, 75055, 82119, 90066, 105960, 109492, 120088, 136865, 150110, 164238, 180132, 218984, 225165, 273730, 300220, 328476, 360264, 410595, 450330, 465341, 547460, 600440, 656952, 821190, 900660, 930682, 1094920, 1396023, 1642380, 1801320, 1861364, 2326705, 2792046, 3284760, 3722728, 4653410, 5584092, 6980115, 9306820, 11168184, 13960230, 18613640, 27920460, 55840920]

約数ペア:

[(1, 55840920), (2, 27920460), (3, 18613640), (4, 13960230), (5, 11168184), (6, 9306820), (8, 6980115), (10, 5584092), (12, 4653410), (15, 3722728), (17, 3284760), (20, 2792046), (24, 2326705), (30, 1861364), (31, 1801320), (34, 1642380), (40, 1396023), (51, 1094920), (60, 930682), (62, 900660), (68, 821190), (85, 656952), (93, 600440), (102, 547460), (120, 465341), (124, 450330), (136, 410595), (155, 360264), (170, 328476), (186, 300220), (204, 273730), (248, 225165), (255, 218984), (310, 180132), (340, 164238), (372, 150110), (408, 136865), (465, 120088), (510, 109492), (527, 105960), (620, 90066), (680, 82119), (744, 75055), (883, 63240), (930, 60044), (1020, 54746), (1054, 52980), (1240, 45033), (1581, 35320), (1766, 31620), (1860, 30022), (2040, 27373), (2108, 26490), (2635, 21192), (2649, 21080), (3162, 17660), (3532, 15810), (3720, 15011), (4216, 13245), (4415, 12648), (5270, 10596), (5298, 10540), (6324, 8830), (7064, 7905)]