146637440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 381888000

約数和(自身を除く): 235250560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 389, 496, 589, 608, 620, 640, 760, 778, 992, 1178, 1216, 1240, 1520, 1556, 1945, 1984, 2356, 2432, 2480, 2945, 3040, 3112, 3890, 3968, 4712, 4960, 5890, 6080, 6224, 7391, 7780, 9424, 9920, 11780, 12059, 12160, 12448, 14782, 15560, 18848, 19840, 23560, 24118, 24896, 29564, 31120, 36955, 37696, 47120, 48236, 49792, 59128, 60295, 62240, 73910, 75392, 94240, 96472, 118256, 120590, 124480, 147820, 188480, 192944, 229121, 236512, 241180, 248960, 295640, 376960, 385888, 458242, 473024, 482360, 591280, 771776, 916484, 946048, 964720, 1145605, 1182560, 1543552, 1832968, 1929440, 2291210, 2365120, 3665936, 3858880, 4582420, 4730240, 7331872, 7717760, 9164840, 14663744, 18329680, 29327488, 36659360, 73318720, 146637440]

約数ペア:

[(1, 146637440), (2, 73318720), (4, 36659360), (5, 29327488), (8, 18329680), (10, 14663744), (16, 9164840), (19, 7717760), (20, 7331872), (31, 4730240), (32, 4582420), (38, 3858880), (40, 3665936), (62, 2365120), (64, 2291210), (76, 1929440), (80, 1832968), (95, 1543552), (124, 1182560), (128, 1145605), (152, 964720), (155, 946048), (160, 916484), (190, 771776), (248, 591280), (304, 482360), (310, 473024), (320, 458242), (380, 385888), (389, 376960), (496, 295640), (589, 248960), (608, 241180), (620, 236512), (640, 229121), (760, 192944), (778, 188480), (992, 147820), (1178, 124480), (1216, 120590), (1240, 118256), (1520, 96472), (1556, 94240), (1945, 75392), (1984, 73910), (2356, 62240), (2432, 60295), (2480, 59128), (2945, 49792), (3040, 48236), (3112, 47120), (3890, 37696), (3968, 36955), (4712, 31120), (4960, 29564), (5890, 24896), (6080, 24118), (6224, 23560), (7391, 19840), (7780, 18848), (9424, 15560), (9920, 14782), (11780, 12448), (12059, 12160)]