755901520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 2004157440

約数和(自身を除く): 1248255920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 229, 242, 248, 310, 341, 440, 458, 484, 496, 605, 620, 682, 880, 916, 968, 1145, 1210, 1240, 1331, 1364, 1705, 1832, 1936, 2290, 2420, 2480, 2519, 2662, 2728, 3410, 3664, 3751, 4580, 4840, 5038, 5324, 5456, 6655, 6820, 7099, 7502, 9160, 9680, 10076, 10648, 12595, 13310, 13640, 14198, 15004, 18320, 18755, 20152, 21296, 25190, 26620, 27280, 27709, 28396, 30008, 35495, 37510, 40304, 41261, 50380, 53240, 55418, 56792, 60016, 70990, 75020, 78089, 82522, 100760, 106480, 110836, 113584, 138545, 141980, 150040, 156178, 165044, 201520, 206305, 221672, 277090, 283960, 300080, 304799, 312356, 330088, 390445, 412610, 443344, 554180, 567920, 609598, 624712, 660176, 780890, 825220, 858979, 1108360, 1219196, 1249424, 1523995, 1561780, 1650440, 1717958, 2216720, 2438392, 3047990, 3123560, 3300880, 3435916, 4294895, 4876784, 6095980, 6247120, 6871832, 8589790, 9448769, 12191960, 13743664, 17179580, 18897538, 24383920, 34359160, 37795076, 47243845, 68718320, 75590152, 94487690, 151180304, 188975380, 377950760, 755901520]

約数ペア:

[(1, 755901520), (2, 377950760), (4, 188975380), (5, 151180304), (8, 94487690), (10, 75590152), (11, 68718320), (16, 47243845), (20, 37795076), (22, 34359160), (31, 24383920), (40, 18897538), (44, 17179580), (55, 13743664), (62, 12191960), (80, 9448769), (88, 8589790), (110, 6871832), (121, 6247120), (124, 6095980), (155, 4876784), (176, 4294895), (220, 3435916), (229, 3300880), (242, 3123560), (248, 3047990), (310, 2438392), (341, 2216720), (440, 1717958), (458, 1650440), (484, 1561780), (496, 1523995), (605, 1249424), (620, 1219196), (682, 1108360), (880, 858979), (916, 825220), (968, 780890), (1145, 660176), (1210, 624712), (1240, 609598), (1331, 567920), (1364, 554180), (1705, 443344), (1832, 412610), (1936, 390445), (2290, 330088), (2420, 312356), (2480, 304799), (2519, 300080), (2662, 283960), (2728, 277090), (3410, 221672), (3664, 206305), (3751, 201520), (4580, 165044), (4840, 156178), (5038, 150040), (5324, 141980), (5456, 138545), (6655, 113584), (6820, 110836), (7099, 106480), (7502, 100760), (9160, 82522), (9680, 78089), (10076, 75020), (10648, 70990), (12595, 60016), (13310, 56792), (13640, 55418), (14198, 53240), (15004, 50380), (18320, 41261), (18755, 40304), (20152, 37510), (21296, 35495), (25190, 30008), (26620, 28396), (27280, 27709)]