15715521120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15451}}^1$

素因数の和:15645

約数の個数: 192

約数和(自身を含む): 53642421504

約数和(自身を除く): 37926900384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 163, 195, 208, 240, 260, 312, 326, 390, 416, 480, 489, 520, 624, 652, 780, 815, 978, 1040, 1248, 1304, 1560, 1630, 1956, 2080, 2119, 2445, 2608, 3120, 3260, 3912, 4238, 4890, 5216, 6240, 6357, 6520, 7824, 8476, 9780, 10595, 12714, 13040, 15451, 15648, 16952, 19560, 21190, 25428, 26080, 30902, 31785, 33904, 39120, 42380, 46353, 50856, 61804, 63570, 67808, 77255, 78240, 84760, 92706, 101712, 123608, 127140, 154510, 169520, 185412, 200863, 203424, 231765, 247216, 254280, 309020, 339040, 370824, 401726, 463530, 494432, 508560, 602589, 618040, 741648, 803452, 927060, 1004315, 1017120, 1205178, 1236080, 1483296, 1606904, 1854120, 2008630, 2410356, 2472160, 2518513, 3012945, 3213808, 3708240, 4017260, 4820712, 5037026, 6025890, 6427616, 7416480, 7555539, 8034520, 9641424, 10074052, 12051780, 12592565, 15111078, 16069040, 19282848, 20148104, 24103560, 25185130, 30222156, 32138080, 32740669, 37777695, 40296208, 48207120, 50370260, 60444312, 65481338, 75555390, 80592416, 96414240, 98222007, 100740520, 120888624, 130962676, 151110780, 163703345, 196444014, 201481040, 241777248, 261925352, 302221560, 327406690, 392888028, 402962080, 491110035, 523850704, 604443120, 654813380, 785776056, 982220070, 1047701408, 1208886240, 1309626760, 1571552112, 1964440140, 2619253520, 3143104224, 3928880280, 5238507040, 7857760560, 15715521120]

約数ペア:

[(1, 15715521120), (2, 7857760560), (3, 5238507040), (4, 3928880280), (5, 3143104224), (6, 2619253520), (8, 1964440140), (10, 1571552112), (12, 1309626760), (13, 1208886240), (15, 1047701408), (16, 982220070), (20, 785776056), (24, 654813380), (26, 604443120), (30, 523850704), (32, 491110035), (39, 402962080), (40, 392888028), (48, 327406690), (52, 302221560), (60, 261925352), (65, 241777248), (78, 201481040), (80, 196444014), (96, 163703345), (104, 151110780), (120, 130962676), (130, 120888624), (156, 100740520), (160, 98222007), (163, 96414240), (195, 80592416), (208, 75555390), (240, 65481338), (260, 60444312), (312, 50370260), (326, 48207120), (390, 40296208), (416, 37777695), (480, 32740669), (489, 32138080), (520, 30222156), (624, 25185130), (652, 24103560), (780, 20148104), (815, 19282848), (978, 16069040), (1040, 15111078), (1248, 12592565), (1304, 12051780), (1560, 10074052), (1630, 9641424), (1956, 8034520), (2080, 7555539), (2119, 7416480), (2445, 6427616), (2608, 6025890), (3120, 5037026), (3260, 4820712), (3912, 4017260), (4238, 3708240), (4890, 3213808), (5216, 3012945), (6240, 2518513), (6357, 2472160), (6520, 2410356), (7824, 2008630), (8476, 1854120), (9780, 1606904), (10595, 1483296), (12714, 1236080), (13040, 1205178), (15451, 1017120), (15648, 1004315), (16952, 927060), (19560, 803452), (21190, 741648), (25428, 618040), (26080, 602589), (30902, 508560), (31785, 494432), (33904, 463530), (39120, 401726), (42380, 370824), (46353, 339040), (50856, 309020), (61804, 254280), (63570, 247216), (67808, 231765), (77255, 203424), (78240, 200863), (84760, 185412), (92706, 169520), (101712, 154510), (123608, 127140)]