140417600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 377952000

約数和(自身を除く): 237534400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 149, 152, 155, 160, 190, 200, 248, 298, 304, 310, 320, 380, 400, 475, 496, 589, 596, 608, 620, 745, 760, 775, 800, 950, 992, 1178, 1192, 1216, 1240, 1490, 1520, 1550, 1600, 1900, 1984, 2356, 2384, 2480, 2831, 2945, 2980, 3040, 3100, 3725, 3800, 4619, 4712, 4768, 4960, 5662, 5890, 5960, 6080, 6200, 7450, 7600, 9238, 9424, 9536, 9920, 11324, 11780, 11920, 12400, 14155, 14725, 14900, 15200, 18476, 18848, 22648, 23095, 23560, 23840, 24800, 28310, 29450, 29800, 30400, 36952, 37696, 45296, 46190, 47120, 47680, 49600, 56620, 58900, 59600, 70775, 73904, 87761, 90592, 92380, 94240, 113240, 115475, 117800, 119200, 141550, 147808, 175522, 181184, 184760, 188480, 226480, 230950, 235600, 238400, 283100, 295616, 351044, 369520, 438805, 452960, 461900, 471200, 566200, 702088, 739040, 877610, 905920, 923800, 942400, 1132400, 1404176, 1478080, 1755220, 1847600, 2194025, 2264800, 2808352, 3510440, 3695200, 4388050, 4529600, 5616704, 7020880, 7390400, 8776100, 14041760, 17552200, 28083520, 35104400, 70208800, 140417600]

約数ペア:

[(1, 140417600), (2, 70208800), (4, 35104400), (5, 28083520), (8, 17552200), (10, 14041760), (16, 8776100), (19, 7390400), (20, 7020880), (25, 5616704), (31, 4529600), (32, 4388050), (38, 3695200), (40, 3510440), (50, 2808352), (62, 2264800), (64, 2194025), (76, 1847600), (80, 1755220), (95, 1478080), (100, 1404176), (124, 1132400), (149, 942400), (152, 923800), (155, 905920), (160, 877610), (190, 739040), (200, 702088), (248, 566200), (298, 471200), (304, 461900), (310, 452960), (320, 438805), (380, 369520), (400, 351044), (475, 295616), (496, 283100), (589, 238400), (596, 235600), (608, 230950), (620, 226480), (745, 188480), (760, 184760), (775, 181184), (800, 175522), (950, 147808), (992, 141550), (1178, 119200), (1192, 117800), (1216, 115475), (1240, 113240), (1490, 94240), (1520, 92380), (1550, 90592), (1600, 87761), (1900, 73904), (1984, 70775), (2356, 59600), (2384, 58900), (2480, 56620), (2831, 49600), (2945, 47680), (2980, 47120), (3040, 46190), (3100, 45296), (3725, 37696), (3800, 36952), (4619, 30400), (4712, 29800), (4768, 29450), (4960, 28310), (5662, 24800), (5890, 23840), (5960, 23560), (6080, 23095), (6200, 22648), (7450, 18848), (7600, 18476), (9238, 15200), (9424, 14900), (9536, 14725), (9920, 14155), (11324, 12400), (11780, 11920)]