141555920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5244

約数の個数: 80

約数和(自身を含む): 370690560

約数和(自身を除く): 229134640

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, 1240, 1364, 1705, 2480, 2728, 3410, 5189, 5456, 6820, 10378, 13640, 20756, 25945, 27280, 41512, 51890, 57079, 83024, 103780, 114158, 160859, 207560, 228316, 285395, 321718, 415120, 456632, 570790, 643436, 804295, 913264, 1141580, 1286872, 1608590, 1769449, 2283160, 2573744, 3217180, 3538898, 4566320, 6434360, 7077796, 8847245, 12868720, 14155592, 17694490, 28311184, 35388980, 70777960, 141555920]

約数ペア:

[(1, 141555920), (2, 70777960), (4, 35388980), (5, 28311184), (8, 17694490), (10, 14155592), (11, 12868720), (16, 8847245), (20, 7077796), (22, 6434360), (31, 4566320), (40, 3538898), (44, 3217180), (55, 2573744), (62, 2283160), (80, 1769449), (88, 1608590), (110, 1286872), (124, 1141580), (155, 913264), (176, 804295), (220, 643436), (248, 570790), (310, 456632), (341, 415120), (440, 321718), (496, 285395), (620, 228316), (682, 207560), (880, 160859), (1240, 114158), (1364, 103780), (1705, 83024), (2480, 57079), (2728, 51890), (3410, 41512), (5189, 27280), (5456, 25945), (6820, 20756), (10378, 13640)]