78419040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23339}}^1$

素因数の和:23364

約数の個数: 96

約数和(自身を含む): 282320640

約数和(自身を除く): 203901600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23339, 46678, 70017, 93356, 116695, 140034, 163373, 186712, 233390, 280068, 326746, 350085, 373424, 466780, 490119, 560136, 653492, 700170, 746848, 816865, 933560, 980238, 1120272, 1306984, 1400340, 1633730, 1867120, 1960476, 2240544, 2450595, 2613968, 2800680, 3267460, 3734240, 3920952, 4901190, 5227936, 5601360, 6534920, 7841904, 9802380, 11202720, 13069840, 15683808, 19604760, 26139680, 39209520, 78419040]

約数ペア:

[(1, 78419040), (2, 39209520), (3, 26139680), (4, 19604760), (5, 15683808), (6, 13069840), (7, 11202720), (8, 9802380), (10, 7841904), (12, 6534920), (14, 5601360), (15, 5227936), (16, 4901190), (20, 3920952), (21, 3734240), (24, 3267460), (28, 2800680), (30, 2613968), (32, 2450595), (35, 2240544), (40, 1960476), (42, 1867120), (48, 1633730), (56, 1400340), (60, 1306984), (70, 1120272), (80, 980238), (84, 933560), (96, 816865), (105, 746848), (112, 700170), (120, 653492), (140, 560136), (160, 490119), (168, 466780), (210, 373424), (224, 350085), (240, 326746), (280, 280068), (336, 233390), (420, 186712), (480, 163373), (560, 140034), (672, 116695), (840, 93356), (1120, 70017), (1680, 46678), (3360, 23339)]