1555887520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28517}}^1$

素因数の和:28574

約数の個数: 96

約数和(自身を含む): 4139444736

約数和(自身を除く): 2583557216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 27280, 28517, 54560, 57034, 114068, 142585, 228136, 285170, 313687, 456272, 570340, 627374, 884027, 912544, 1140680, 1254748, 1568435, 1768054, 2281360, 2509496, 3136870, 3536108, 4420135, 4562720, 5018992, 6273740, 7072216, 8840270, 9724297, 10037984, 12547480, 14144432, 17680540, 19448594, 25094960, 28288864, 35361080, 38897188, 48621485, 50189920, 70722160, 77794376, 97242970, 141444320, 155588752, 194485940, 311177504, 388971880, 777943760, 1555887520]

約数ペア:

[(1, 1555887520), (2, 777943760), (4, 388971880), (5, 311177504), (8, 194485940), (10, 155588752), (11, 141444320), (16, 97242970), (20, 77794376), (22, 70722160), (31, 50189920), (32, 48621485), (40, 38897188), (44, 35361080), (55, 28288864), (62, 25094960), (80, 19448594), (88, 17680540), (110, 14144432), (124, 12547480), (155, 10037984), (160, 9724297), (176, 8840270), (220, 7072216), (248, 6273740), (310, 5018992), (341, 4562720), (352, 4420135), (440, 3536108), (496, 3136870), (620, 2509496), (682, 2281360), (880, 1768054), (992, 1568435), (1240, 1254748), (1364, 1140680), (1705, 912544), (1760, 884027), (2480, 627374), (2728, 570340), (3410, 456272), (4960, 313687), (5456, 285170), (6820, 228136), (10912, 142585), (13640, 114068), (27280, 57034), (28517, 54560)]