889307160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55721}}^1$

素因数の和:55761

約数の個数: 128

約数和(自身を含む): 3209587200

約数和(自身を除く): 2320280040

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, 15960, 55721, 111442, 167163, 222884, 278605, 334326, 390047, 445768, 557210, 668652, 780094, 835815, 1058699, 1114420, 1170141, 1337304, 1560188, 1671630, 1950235, 2117398, 2228840, 2340282, 3120376, 3176097, 3343260, 3900470, 4234796, 4680564, 5293495, 5850705, 6352194, 6686520, 7410893, 7800940, 8469592, 9361128, 10586990, 11701410, 12704388, 14821786, 15601880, 15880485, 21173980, 22232679, 23402820, 25408776, 29643572, 31760970, 37054465, 42347960, 44465358, 46805640, 59287144, 63521940, 74108930, 88930716, 111163395, 127043880, 148217860, 177861432, 222326790, 296435720, 444653580, 889307160]

約数ペア:

[(1, 889307160), (2, 444653580), (3, 296435720), (4, 222326790), (5, 177861432), (6, 148217860), (7, 127043880), (8, 111163395), (10, 88930716), (12, 74108930), (14, 63521940), (15, 59287144), (19, 46805640), (20, 44465358), (21, 42347960), (24, 37054465), (28, 31760970), (30, 29643572), (35, 25408776), (38, 23402820), (40, 22232679), (42, 21173980), (56, 15880485), (57, 15601880), (60, 14821786), (70, 12704388), (76, 11701410), (84, 10586990), (95, 9361128), (105, 8469592), (114, 7800940), (120, 7410893), (133, 6686520), (140, 6352194), (152, 5850705), (168, 5293495), (190, 4680564), (210, 4234796), (228, 3900470), (266, 3343260), (280, 3176097), (285, 3120376), (380, 2340282), (399, 2228840), (420, 2117398), (456, 1950235), (532, 1671630), (570, 1560188), (665, 1337304), (760, 1170141), (798, 1114420), (840, 1058699), (1064, 835815), (1140, 780094), (1330, 668652), (1596, 557210), (1995, 445768), (2280, 390047), (2660, 334326), (3192, 278605), (3990, 222884), (5320, 167163), (7980, 111442), (15960, 55721)]