12139600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 33212160

約数和(自身を除く): 21072560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 89, 100, 110, 124, 155, 176, 178, 200, 220, 248, 275, 310, 341, 356, 400, 440, 445, 496, 550, 620, 682, 712, 775, 880, 890, 979, 1100, 1240, 1364, 1424, 1550, 1705, 1780, 1958, 2200, 2225, 2480, 2728, 2759, 3100, 3410, 3560, 3916, 4400, 4450, 4895, 5456, 5518, 6200, 6820, 7120, 7832, 8525, 8900, 9790, 11036, 12400, 13640, 13795, 15664, 17050, 17800, 19580, 22072, 24475, 27280, 27590, 30349, 34100, 35600, 39160, 44144, 48950, 55180, 60698, 68200, 68975, 78320, 97900, 110360, 121396, 136400, 137950, 151745, 195800, 220720, 242792, 275900, 303490, 391600, 485584, 551800, 606980, 758725, 1103600, 1213960, 1517450, 2427920, 3034900, 6069800, 12139600]

約数ペア:

[(1, 12139600), (2, 6069800), (4, 3034900), (5, 2427920), (8, 1517450), (10, 1213960), (11, 1103600), (16, 758725), (20, 606980), (22, 551800), (25, 485584), (31, 391600), (40, 303490), (44, 275900), (50, 242792), (55, 220720), (62, 195800), (80, 151745), (88, 137950), (89, 136400), (100, 121396), (110, 110360), (124, 97900), (155, 78320), (176, 68975), (178, 68200), (200, 60698), (220, 55180), (248, 48950), (275, 44144), (310, 39160), (341, 35600), (356, 34100), (400, 30349), (440, 27590), (445, 27280), (496, 24475), (550, 22072), (620, 19580), (682, 17800), (712, 17050), (775, 15664), (880, 13795), (890, 13640), (979, 12400), (1100, 11036), (1240, 9790), (1364, 8900), (1424, 8525), (1550, 7832), (1705, 7120), (1780, 6820), (1958, 6200), (2200, 5518), (2225, 5456), (2480, 4895), (2728, 4450), (2759, 4400), (3100, 3916), (3410, 3560)]