2755276197880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{63443}}^1$

素因数の和:63773

約数の個数: 128

約数和(自身を含む): 6388760044800

約数和(自身を除く): 3633483846920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 107, 139, 146, 214, 278, 292, 365, 428, 535, 556, 584, 695, 730, 856, 1070, 1112, 1390, 1460, 2140, 2780, 2920, 4280, 5560, 7811, 10147, 14873, 15622, 20294, 29746, 31244, 39055, 40588, 50735, 59492, 62488, 63443, 74365, 78110, 81176, 101470, 118984, 126886, 148730, 156220, 202940, 253772, 297460, 312440, 317215, 405880, 507544, 594920, 634430, 1085729, 1268860, 2171458, 2537720, 4342916, 4631339, 5428645, 6788401, 8685832, 8818577, 9262678, 10857290, 13576802, 17637154, 18525356, 21714580, 23156695, 27153604, 33942005, 35274308, 37050712, 43429160, 44092885, 46313390, 54307208, 67884010, 70548616, 88185770, 92626780, 135768020, 176371540, 185253560, 271536040, 352743080, 495553273, 643756121, 943587739, 991106546, 1287512242, 1887175478, 1982213092, 2477766365, 2575024484, 3218780605, 3774350956, 3964426184, 4717938695, 4955532730, 5150048968, 6437561210, 7548701912, 9435877390, 9911065460, 12875122420, 18871754780, 19822130920, 25750244840, 37743509560, 68881904947, 137763809894, 275527619788, 344409524735, 551055239576, 688819049470, 1377638098940, 2755276197880]

約数ペア:

[(1, 2755276197880), (2, 1377638098940), (4, 688819049470), (5, 551055239576), (8, 344409524735), (10, 275527619788), (20, 137763809894), (40, 68881904947), (73, 37743509560), (107, 25750244840), (139, 19822130920), (146, 18871754780), (214, 12875122420), (278, 9911065460), (292, 9435877390), (365, 7548701912), (428, 6437561210), (535, 5150048968), (556, 4955532730), (584, 4717938695), (695, 3964426184), (730, 3774350956), (856, 3218780605), (1070, 2575024484), (1112, 2477766365), (1390, 1982213092), (1460, 1887175478), (2140, 1287512242), (2780, 991106546), (2920, 943587739), (4280, 643756121), (5560, 495553273), (7811, 352743080), (10147, 271536040), (14873, 185253560), (15622, 176371540), (20294, 135768020), (29746, 92626780), (31244, 88185770), (39055, 70548616), (40588, 67884010), (50735, 54307208), (59492, 46313390), (62488, 44092885), (63443, 43429160), (74365, 37050712), (78110, 35274308), (81176, 33942005), (101470, 27153604), (118984, 23156695), (126886, 21714580), (148730, 18525356), (156220, 17637154), (202940, 13576802), (253772, 10857290), (297460, 9262678), (312440, 8818577), (317215, 8685832), (405880, 6788401), (507544, 5428645), (594920, 4631339), (634430, 4342916), (1085729, 2537720), (1268860, 2171458)]