2973570320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{72739}}^1$

素因数の和:72832

約数の個数: 80

約数和(自身を含む): 8009546880

約数和(自身を除く): 5035976560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 72739, 145478, 290956, 363695, 509173, 581912, 727390, 1018346, 1163824, 1454780, 2036692, 2545865, 2909560, 4073384, 5091730, 5309947, 5819120, 8146768, 10183460, 10619894, 20366920, 21239788, 26549735, 37169629, 40733840, 42479576, 53099470, 74339258, 84959152, 106198940, 148678516, 185848145, 212397880, 297357032, 371696290, 424795760, 594714064, 743392580, 1486785160, 2973570320]

約数ペア:

[(1, 2973570320), (2, 1486785160), (4, 743392580), (5, 594714064), (7, 424795760), (8, 371696290), (10, 297357032), (14, 212397880), (16, 185848145), (20, 148678516), (28, 106198940), (35, 84959152), (40, 74339258), (56, 53099470), (70, 42479576), (73, 40733840), (80, 37169629), (112, 26549735), (140, 21239788), (146, 20366920), (280, 10619894), (292, 10183460), (365, 8146768), (511, 5819120), (560, 5309947), (584, 5091730), (730, 4073384), (1022, 2909560), (1168, 2545865), (1460, 2036692), (2044, 1454780), (2555, 1163824), (2920, 1018346), (4088, 727390), (5110, 581912), (5840, 509173), (8176, 363695), (10220, 290956), (20440, 145478), (40880, 72739)]