77681736880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{2371}}^1$

素因数の和:3627

約数の個数: 160

約数和(自身を含む): 203640109056

約数和(自身を除く): 125958372176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1201, 1240, 1364, 1705, 2371, 2402, 2480, 2728, 3410, 4742, 4804, 5456, 6005, 6820, 9484, 9608, 11855, 12010, 13211, 13640, 18968, 19216, 23710, 24020, 26081, 26422, 27280, 37231, 37936, 47420, 48040, 52162, 52844, 66055, 73501, 74462, 94840, 96080, 104324, 105688, 130405, 132110, 147002, 148924, 186155, 189680, 208648, 211376, 260810, 264220, 294004, 297848, 367505, 372310, 409541, 417296, 521620, 528440, 588008, 595696, 735010, 744620, 808511, 819082, 1043240, 1056880, 1176016, 1470020, 1489240, 1617022, 1638164, 2047705, 2086480, 2847571, 2940040, 2978480, 3234044, 3276328, 4042555, 4095410, 5695142, 5880080, 6468088, 6552656, 8085110, 8190820, 11390284, 12936176, 14237855, 16170220, 16381640, 22780568, 28475710, 31323281, 32340440, 32763280, 45561136, 56951420, 62646562, 64680880, 88274701, 113902840, 125293124, 156616405, 176549402, 227805680, 250586248, 313232810, 353098804, 441373505, 501172496, 626465620, 706197608, 882747010, 971021711, 1252931240, 1412395216, 1765494020, 1942043422, 2505862480, 3530988040, 3884086844, 4855108555, 7061976080, 7768173688, 9710217110, 15536347376, 19420434220, 38840868440, 77681736880]

約数ペア:

[(1, 77681736880), (2, 38840868440), (4, 19420434220), (5, 15536347376), (8, 9710217110), (10, 7768173688), (11, 7061976080), (16, 4855108555), (20, 3884086844), (22, 3530988040), (31, 2505862480), (40, 1942043422), (44, 1765494020), (55, 1412395216), (62, 1252931240), (80, 971021711), (88, 882747010), (110, 706197608), (124, 626465620), (155, 501172496), (176, 441373505), (220, 353098804), (248, 313232810), (310, 250586248), (341, 227805680), (440, 176549402), (496, 156616405), (620, 125293124), (682, 113902840), (880, 88274701), (1201, 64680880), (1240, 62646562), (1364, 56951420), (1705, 45561136), (2371, 32763280), (2402, 32340440), (2480, 31323281), (2728, 28475710), (3410, 22780568), (4742, 16381640), (4804, 16170220), (5456, 14237855), (6005, 12936176), (6820, 11390284), (9484, 8190820), (9608, 8085110), (11855, 6552656), (12010, 6468088), (13211, 5880080), (13640, 5695142), (18968, 4095410), (19216, 4042555), (23710, 3276328), (24020, 3234044), (26081, 2978480), (26422, 2940040), (27280, 2847571), (37231, 2086480), (37936, 2047705), (47420, 1638164), (48040, 1617022), (52162, 1489240), (52844, 1470020), (66055, 1176016), (73501, 1056880), (74462, 1043240), (94840, 819082), (96080, 808511), (104324, 744620), (105688, 735010), (130405, 595696), (132110, 588008), (147002, 528440), (148924, 521620), (186155, 417296), (189680, 409541), (208648, 372310), (211376, 367505), (260810, 297848), (264220, 294004)]