89045320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 172228280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1439, 1547, 1768, 1820, 2210, 2380, 2878, 3094, 3640, 4420, 4760, 5756, 6188, 7195, 7735, 8840, 10073, 11512, 12376, 14390, 15470, 18707, 20146, 24463, 28780, 30940, 37414, 40292, 48926, 50365, 57560, 61880, 74828, 80584, 93535, 97852, 100730, 122315, 130949, 149656, 171241, 187070, 195704, 201460, 244630, 261898, 318019, 342482, 374140, 402920, 489260, 523796, 636038, 654745, 684964, 748280, 856205, 978520, 1047592, 1272076, 1309490, 1369928, 1590095, 1712410, 2226133, 2544152, 2618980, 3180190, 3424820, 4452266, 5237960, 6360380, 6849640, 8904532, 11130665, 12720760, 17809064, 22261330, 44522660, 89045320]

約数ペア:

[(1, 89045320), (2, 44522660), (4, 22261330), (5, 17809064), (7, 12720760), (8, 11130665), (10, 8904532), (13, 6849640), (14, 6360380), (17, 5237960), (20, 4452266), (26, 3424820), (28, 3180190), (34, 2618980), (35, 2544152), (40, 2226133), (52, 1712410), (56, 1590095), (65, 1369928), (68, 1309490), (70, 1272076), (85, 1047592), (91, 978520), (104, 856205), (119, 748280), (130, 684964), (136, 654745), (140, 636038), (170, 523796), (182, 489260), (221, 402920), (238, 374140), (260, 342482), (280, 318019), (340, 261898), (364, 244630), (442, 201460), (455, 195704), (476, 187070), (520, 171241), (595, 149656), (680, 130949), (728, 122315), (884, 100730), (910, 97852), (952, 93535), (1105, 80584), (1190, 74828), (1439, 61880), (1547, 57560), (1768, 50365), (1820, 48926), (2210, 40292), (2380, 37414), (2878, 30940), (3094, 28780), (3640, 24463), (4420, 20146), (4760, 18707), (5756, 15470), (6188, 14390), (7195, 12376), (7735, 11512), (8840, 10073)]