71440320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10631}}^1$

素因数の和:10658

約数の個数: 112

約数和(自身を含む): 259250688

約数和(自身を除く): 187810368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10631, 21262, 31893, 42524, 53155, 63786, 74417, 85048, 106310, 127572, 148834, 159465, 170096, 212620, 223251, 255144, 297668, 318930, 340192, 372085, 425240, 446502, 510288, 595336, 637860, 680384, 744170, 850480, 893004, 1020576, 1116255, 1190672, 1275720, 1488340, 1700960, 1786008, 2041152, 2232510, 2381344, 2551440, 2976680, 3401920, 3572016, 4465020, 4762688, 5102880, 5953360, 7144032, 8930040, 10205760, 11906720, 14288064, 17860080, 23813440, 35720160, 71440320]

約数ペア:

[(1, 71440320), (2, 35720160), (3, 23813440), (4, 17860080), (5, 14288064), (6, 11906720), (7, 10205760), (8, 8930040), (10, 7144032), (12, 5953360), (14, 5102880), (15, 4762688), (16, 4465020), (20, 3572016), (21, 3401920), (24, 2976680), (28, 2551440), (30, 2381344), (32, 2232510), (35, 2041152), (40, 1786008), (42, 1700960), (48, 1488340), (56, 1275720), (60, 1190672), (64, 1116255), (70, 1020576), (80, 893004), (84, 850480), (96, 744170), (105, 680384), (112, 637860), (120, 595336), (140, 510288), (160, 446502), (168, 425240), (192, 372085), (210, 340192), (224, 318930), (240, 297668), (280, 255144), (320, 223251), (336, 212620), (420, 170096), (448, 159465), (480, 148834), (560, 127572), (672, 106310), (840, 85048), (960, 74417), (1120, 63786), (1344, 53155), (1680, 42524), (2240, 31893), (3360, 21262), (6720, 10631)]