104417920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 272217600

約数和(自身を除く): 167799680

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, 277, 304, 310, 320, 380, 496, 554, 589, 608, 620, 640, 760, 992, 1108, 1178, 1216, 1240, 1385, 1520, 1984, 2216, 2356, 2432, 2480, 2770, 2945, 3040, 3968, 4432, 4712, 4960, 5263, 5540, 5890, 6080, 8587, 8864, 9424, 9920, 10526, 11080, 11780, 12160, 17174, 17728, 18848, 19840, 21052, 22160, 23560, 26315, 34348, 35456, 37696, 42104, 42935, 44320, 47120, 52630, 68696, 75392, 84208, 85870, 88640, 94240, 105260, 137392, 163153, 168416, 171740, 177280, 188480, 210520, 274784, 326306, 336832, 343480, 376960, 421040, 549568, 652612, 673664, 686960, 815765, 842080, 1099136, 1305224, 1373920, 1631530, 1684160, 2610448, 2747840, 3263060, 3368320, 5220896, 5495680, 6526120, 10441792, 13052240, 20883584, 26104480, 52208960, 104417920]

約数ペア:

[(1, 104417920), (2, 52208960), (4, 26104480), (5, 20883584), (8, 13052240), (10, 10441792), (16, 6526120), (19, 5495680), (20, 5220896), (31, 3368320), (32, 3263060), (38, 2747840), (40, 2610448), (62, 1684160), (64, 1631530), (76, 1373920), (80, 1305224), (95, 1099136), (124, 842080), (128, 815765), (152, 686960), (155, 673664), (160, 652612), (190, 549568), (248, 421040), (277, 376960), (304, 343480), (310, 336832), (320, 326306), (380, 274784), (496, 210520), (554, 188480), (589, 177280), (608, 171740), (620, 168416), (640, 163153), (760, 137392), (992, 105260), (1108, 94240), (1178, 88640), (1216, 85870), (1240, 84208), (1385, 75392), (1520, 68696), (1984, 52630), (2216, 47120), (2356, 44320), (2432, 42935), (2480, 42104), (2770, 37696), (2945, 35456), (3040, 34348), (3968, 26315), (4432, 23560), (4712, 22160), (4960, 21052), (5263, 19840), (5540, 18848), (5890, 17728), (6080, 17174), (8587, 12160), (8864, 11780), (9424, 11080), (9920, 10526)]