13723647920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1195

約数の個数: 160

約数和(自身を含む): 34017822720

約数和(自身を除く): 20294174800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 139, 155, 164, 205, 248, 278, 310, 328, 410, 496, 556, 620, 656, 695, 820, 971, 1112, 1240, 1271, 1390, 1640, 1942, 2224, 2480, 2542, 2780, 3280, 3884, 4309, 4855, 5084, 5560, 5699, 6355, 7768, 8618, 9710, 10168, 11120, 11398, 12710, 15536, 17236, 19420, 20336, 21545, 22796, 25420, 28495, 30101, 34472, 38840, 39811, 43090, 45592, 50840, 56990, 60202, 68944, 77680, 79622, 86180, 91184, 101680, 113980, 120404, 134969, 150505, 159244, 172360, 176669, 199055, 227960, 240808, 269938, 301010, 318488, 344720, 353338, 398110, 455920, 481616, 539876, 602020, 636976, 674845, 706676, 796220, 883345, 1079752, 1204040, 1234141, 1349690, 1413352, 1592440, 1766690, 2159504, 2408080, 2468282, 2699380, 2826704, 3184880, 3533380, 4184039, 4936564, 5398760, 5533729, 6170705, 7066760, 8368078, 9873128, 10797520, 11067458, 12341410, 14133520, 16736156, 19746256, 20920195, 22134916, 24682820, 27668645, 33472312, 41840390, 44269832, 49365640, 55337290, 66944624, 83680780, 88539664, 98731280, 110674580, 167361560, 171545599, 221349160, 334723120, 343091198, 442698320, 686182396, 857727995, 1372364792, 1715455990, 2744729584, 3430911980, 6861823960, 13723647920]

約数ペア:

[(1, 13723647920), (2, 6861823960), (4, 3430911980), (5, 2744729584), (8, 1715455990), (10, 1372364792), (16, 857727995), (20, 686182396), (31, 442698320), (40, 343091198), (41, 334723120), (62, 221349160), (80, 171545599), (82, 167361560), (124, 110674580), (139, 98731280), (155, 88539664), (164, 83680780), (205, 66944624), (248, 55337290), (278, 49365640), (310, 44269832), (328, 41840390), (410, 33472312), (496, 27668645), (556, 24682820), (620, 22134916), (656, 20920195), (695, 19746256), (820, 16736156), (971, 14133520), (1112, 12341410), (1240, 11067458), (1271, 10797520), (1390, 9873128), (1640, 8368078), (1942, 7066760), (2224, 6170705), (2480, 5533729), (2542, 5398760), (2780, 4936564), (3280, 4184039), (3884, 3533380), (4309, 3184880), (4855, 2826704), (5084, 2699380), (5560, 2468282), (5699, 2408080), (6355, 2159504), (7768, 1766690), (8618, 1592440), (9710, 1413352), (10168, 1349690), (11120, 1234141), (11398, 1204040), (12710, 1079752), (15536, 883345), (17236, 796220), (19420, 706676), (20336, 674845), (21545, 636976), (22796, 602020), (25420, 539876), (28495, 481616), (30101, 455920), (34472, 398110), (38840, 353338), (39811, 344720), (43090, 318488), (45592, 301010), (50840, 269938), (56990, 240808), (60202, 227960), (68944, 199055), (77680, 176669), (79622, 172360), (86180, 159244), (91184, 150505), (101680, 134969), (113980, 120404)]