15697724520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{4861}}^1$

素因数の和:6475

約数の個数: 128

約数和(自身を含む): 49905123840

約数和(自身を除く): 34207399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1583, 2040, 3166, 4749, 4861, 6332, 7915, 9498, 9722, 12664, 14583, 15830, 18996, 19444, 23745, 24305, 26911, 29166, 31660, 37992, 38888, 47490, 48610, 53822, 58332, 63320, 72915, 80733, 82637, 94980, 97220, 107644, 116664, 134555, 145830, 161466, 165274, 189960, 194440, 215288, 247911, 269110, 291660, 322932, 330548, 403665, 413185, 495822, 538220, 583320, 645864, 661096, 807330, 826370, 991644, 1076440, 1239555, 1614660, 1652740, 1983288, 2479110, 3229320, 3305480, 4958220, 7694963, 9916440, 15389926, 23084889, 30779852, 38474815, 46169778, 61559704, 76949630, 92339556, 115424445, 130814371, 153899260, 184679112, 230848890, 261628742, 307798520, 392443113, 461697780, 523257484, 654071855, 784886226, 923395560, 1046514968, 1308143710, 1569772452, 1962215565, 2616287420, 3139544904, 3924431130, 5232574840, 7848862260, 15697724520]

約数ペア:

[(1, 15697724520), (2, 7848862260), (3, 5232574840), (4, 3924431130), (5, 3139544904), (6, 2616287420), (8, 1962215565), (10, 1569772452), (12, 1308143710), (15, 1046514968), (17, 923395560), (20, 784886226), (24, 654071855), (30, 523257484), (34, 461697780), (40, 392443113), (51, 307798520), (60, 261628742), (68, 230848890), (85, 184679112), (102, 153899260), (120, 130814371), (136, 115424445), (170, 92339556), (204, 76949630), (255, 61559704), (340, 46169778), (408, 38474815), (510, 30779852), (680, 23084889), (1020, 15389926), (1583, 9916440), (2040, 7694963), (3166, 4958220), (4749, 3305480), (4861, 3229320), (6332, 2479110), (7915, 1983288), (9498, 1652740), (9722, 1614660), (12664, 1239555), (14583, 1076440), (15830, 991644), (18996, 826370), (19444, 807330), (23745, 661096), (24305, 645864), (26911, 583320), (29166, 538220), (31660, 495822), (37992, 413185), (38888, 403665), (47490, 330548), (48610, 322932), (53822, 291660), (58332, 269110), (63320, 247911), (72915, 215288), (80733, 194440), (82637, 189960), (94980, 165274), (97220, 161466), (107644, 145830), (116664, 134555)]