73318720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 190195200

約数和(自身を除く): 116876480

約数列:

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

約数ペア:

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