157541160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9911

約数の個数: 128

約数和(自身を含む): 568627200

約数和(自身を除く): 411086040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 9871, 15960, 19742, 29613, 39484, 49355, 59226, 69097, 78968, 98710, 118452, 138194, 148065, 187549, 197420, 207291, 236904, 276388, 296130, 345485, 375098, 394840, 414582, 552776, 562647, 592260, 690970, 750196, 829164, 937745, 1036455, 1125294, 1184520, 1312843, 1381940, 1500392, 1658328, 1875490, 2072910, 2250588, 2625686, 2763880, 2813235, 3750980, 3938529, 4145820, 4501176, 5251372, 5626470, 6564215, 7501960, 7877058, 8291640, 10502744, 11252940, 13128430, 15754116, 19692645, 22505880, 26256860, 31508232, 39385290, 52513720, 78770580, 157541160]

約数ペア:

[(1, 157541160), (2, 78770580), (3, 52513720), (4, 39385290), (5, 31508232), (6, 26256860), (7, 22505880), (8, 19692645), (10, 15754116), (12, 13128430), (14, 11252940), (15, 10502744), (19, 8291640), (20, 7877058), (21, 7501960), (24, 6564215), (28, 5626470), (30, 5251372), (35, 4501176), (38, 4145820), (40, 3938529), (42, 3750980), (56, 2813235), (57, 2763880), (60, 2625686), (70, 2250588), (76, 2072910), (84, 1875490), (95, 1658328), (105, 1500392), (114, 1381940), (120, 1312843), (133, 1184520), (140, 1125294), (152, 1036455), (168, 937745), (190, 829164), (210, 750196), (228, 690970), (266, 592260), (280, 562647), (285, 552776), (380, 414582), (399, 394840), (420, 375098), (456, 345485), (532, 296130), (570, 276388), (665, 236904), (760, 207291), (798, 197420), (840, 187549), (1064, 148065), (1140, 138194), (1330, 118452), (1596, 98710), (1995, 78968), (2280, 69097), (2660, 59226), (3192, 49355), (3990, 39484), (5320, 29613), (7980, 19742), (9871, 15960)]