71251320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 245975040

約数和(自身を除く): 174723720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 313, 420, 542, 626, 813, 840, 939, 1084, 1252, 1355, 1565, 1626, 1878, 1897, 2168, 2191, 2504, 2710, 3130, 3252, 3756, 3794, 4065, 4382, 4695, 5420, 5691, 6260, 6504, 6573, 7512, 7588, 8130, 8764, 9390, 9485, 10840, 10955, 11382, 12520, 13146, 15176, 16260, 17528, 18780, 18970, 21910, 22764, 26292, 28455, 32520, 32865, 37560, 37940, 43820, 45528, 52584, 56910, 65730, 75880, 84823, 87640, 113820, 131460, 169646, 227640, 254469, 262920, 339292, 424115, 508938, 593761, 678584, 848230, 1017876, 1187522, 1272345, 1696460, 1781283, 2035752, 2375044, 2544690, 2968805, 3392920, 3562566, 4750088, 5089380, 5937610, 7125132, 8906415, 10178760, 11875220, 14250264, 17812830, 23750440, 35625660, 71251320]

約数ペア:

[(1, 71251320), (2, 35625660), (3, 23750440), (4, 17812830), (5, 14250264), (6, 11875220), (7, 10178760), (8, 8906415), (10, 7125132), (12, 5937610), (14, 5089380), (15, 4750088), (20, 3562566), (21, 3392920), (24, 2968805), (28, 2544690), (30, 2375044), (35, 2035752), (40, 1781283), (42, 1696460), (56, 1272345), (60, 1187522), (70, 1017876), (84, 848230), (105, 678584), (120, 593761), (140, 508938), (168, 424115), (210, 339292), (271, 262920), (280, 254469), (313, 227640), (420, 169646), (542, 131460), (626, 113820), (813, 87640), (840, 84823), (939, 75880), (1084, 65730), (1252, 56910), (1355, 52584), (1565, 45528), (1626, 43820), (1878, 37940), (1897, 37560), (2168, 32865), (2191, 32520), (2504, 28455), (2710, 26292), (3130, 22764), (3252, 21910), (3756, 18970), (3794, 18780), (4065, 17528), (4382, 16260), (4695, 15176), (5420, 13146), (5691, 12520), (6260, 11382), (6504, 10955), (6573, 10840), (7512, 9485), (7588, 9390), (8130, 8764)]