80437650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 207576000

約数和(自身を除く): 127138350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 61, 75, 118, 122, 149, 150, 177, 183, 295, 298, 305, 354, 366, 447, 590, 610, 745, 885, 894, 915, 1475, 1490, 1525, 1770, 1830, 2235, 2950, 3050, 3599, 3725, 4425, 4470, 4575, 7198, 7450, 8791, 8850, 9089, 9150, 10797, 11175, 17582, 17995, 18178, 21594, 22350, 26373, 27267, 35990, 43955, 45445, 52746, 53985, 54534, 87910, 89975, 90890, 107970, 131865, 136335, 179950, 219775, 227225, 263730, 269925, 272670, 439550, 454450, 536251, 539850, 659325, 681675, 1072502, 1318650, 1363350, 1608753, 2681255, 3217506, 5362510, 8043765, 13406275, 16087530, 26812550, 40218825, 80437650]

約数ペア:

[(1, 80437650), (2, 40218825), (3, 26812550), (5, 16087530), (6, 13406275), (10, 8043765), (15, 5362510), (25, 3217506), (30, 2681255), (50, 1608753), (59, 1363350), (61, 1318650), (75, 1072502), (118, 681675), (122, 659325), (149, 539850), (150, 536251), (177, 454450), (183, 439550), (295, 272670), (298, 269925), (305, 263730), (354, 227225), (366, 219775), (447, 179950), (590, 136335), (610, 131865), (745, 107970), (885, 90890), (894, 89975), (915, 87910), (1475, 54534), (1490, 53985), (1525, 52746), (1770, 45445), (1830, 43955), (2235, 35990), (2950, 27267), (3050, 26373), (3599, 22350), (3725, 21594), (4425, 18178), (4470, 17995), (4575, 17582), (7198, 11175), (7450, 10797), (8791, 9150), (8850, 9089)]