207600800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 144

約数和(自身を含む): 571463424

約数和(自身を除く): 363862624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 761, 775, 800, 880, 992, 1100, 1240, 1364, 1522, 1550, 1705, 1760, 2200, 2480, 2728, 3044, 3100, 3410, 3805, 4400, 4960, 5456, 6088, 6200, 6820, 7610, 8371, 8525, 8800, 10912, 12176, 12400, 13640, 15220, 16742, 17050, 19025, 23591, 24352, 24800, 27280, 30440, 33484, 34100, 38050, 41855, 47182, 54560, 60880, 66968, 68200, 76100, 83710, 94364, 117955, 121760, 133936, 136400, 152200, 167420, 188728, 209275, 235910, 259501, 267872, 272800, 304400, 334840, 377456, 418550, 471820, 519002, 589775, 608800, 669680, 754912, 837100, 943640, 1038004, 1179550, 1297505, 1339360, 1674200, 1887280, 2076008, 2359100, 2595010, 3348400, 3774560, 4152016, 4718200, 5190020, 6487525, 6696800, 8304032, 9436400, 10380040, 12975050, 18872800, 20760080, 25950100, 41520160, 51900200, 103800400, 207600800]

約数ペア:

[(1, 207600800), (2, 103800400), (4, 51900200), (5, 41520160), (8, 25950100), (10, 20760080), (11, 18872800), (16, 12975050), (20, 10380040), (22, 9436400), (25, 8304032), (31, 6696800), (32, 6487525), (40, 5190020), (44, 4718200), (50, 4152016), (55, 3774560), (62, 3348400), (80, 2595010), (88, 2359100), (100, 2076008), (110, 1887280), (124, 1674200), (155, 1339360), (160, 1297505), (176, 1179550), (200, 1038004), (220, 943640), (248, 837100), (275, 754912), (310, 669680), (341, 608800), (352, 589775), (400, 519002), (440, 471820), (496, 418550), (550, 377456), (620, 334840), (682, 304400), (761, 272800), (775, 267872), (800, 259501), (880, 235910), (992, 209275), (1100, 188728), (1240, 167420), (1364, 152200), (1522, 136400), (1550, 133936), (1705, 121760), (1760, 117955), (2200, 94364), (2480, 83710), (2728, 76100), (3044, 68200), (3100, 66968), (3410, 60880), (3805, 54560), (4400, 47182), (4960, 41855), (5456, 38050), (6088, 34100), (6200, 33484), (6820, 30440), (7610, 27280), (8371, 24800), (8525, 24352), (8800, 23591), (10912, 19025), (12176, 17050), (12400, 16742), (13640, 15220)]