78601860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 264499200

約数和(自身を除く): 185897340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 90, 94, 95, 108, 114, 135, 141, 163, 171, 180, 188, 190, 228, 235, 270, 282, 285, 326, 342, 380, 423, 470, 489, 513, 540, 564, 570, 652, 684, 705, 815, 846, 855, 893, 940, 978, 1026, 1140, 1269, 1410, 1467, 1630, 1692, 1710, 1786, 1956, 2052, 2115, 2445, 2538, 2565, 2679, 2820, 2934, 3097, 3260, 3420, 3572, 4230, 4401, 4465, 4890, 5076, 5130, 5358, 5868, 6194, 6345, 7335, 7661, 8037, 8460, 8802, 8930, 9291, 9780, 10260, 10716, 12388, 12690, 13395, 14670, 15322, 15485, 16074, 17604, 17860, 18582, 22005, 22983, 24111, 25380, 26790, 27873, 29340, 30644, 30970, 32148, 37164, 38305, 40185, 44010, 45966, 46455, 48222, 53580, 55746, 61940, 68949, 76610, 80370, 83619, 88020, 91932, 92910, 96444, 111492, 114915, 120555, 137898, 139365, 145559, 153220, 160740, 167238, 185820, 206847, 229830, 241110, 275796, 278730, 291118, 334476, 344745, 413694, 418095, 436677, 459660, 482220, 557460, 582236, 689490, 727795, 827388, 836190, 873354, 1034235, 1310031, 1378980, 1455590, 1672380, 1746708, 2068470, 2183385, 2620062, 2911180, 3930093, 4136940, 4366770, 5240124, 6550155, 7860186, 8733540, 13100310, 15720372, 19650465, 26200620, 39300930, 78601860]

約数ペア:

[(1, 78601860), (2, 39300930), (3, 26200620), (4, 19650465), (5, 15720372), (6, 13100310), (9, 8733540), (10, 7860186), (12, 6550155), (15, 5240124), (18, 4366770), (19, 4136940), (20, 3930093), (27, 2911180), (30, 2620062), (36, 2183385), (38, 2068470), (45, 1746708), (47, 1672380), (54, 1455590), (57, 1378980), (60, 1310031), (76, 1034235), (90, 873354), (94, 836190), (95, 827388), (108, 727795), (114, 689490), (135, 582236), (141, 557460), (163, 482220), (171, 459660), (180, 436677), (188, 418095), (190, 413694), (228, 344745), (235, 334476), (270, 291118), (282, 278730), (285, 275796), (326, 241110), (342, 229830), (380, 206847), (423, 185820), (470, 167238), (489, 160740), (513, 153220), (540, 145559), (564, 139365), (570, 137898), (652, 120555), (684, 114915), (705, 111492), (815, 96444), (846, 92910), (855, 91932), (893, 88020), (940, 83619), (978, 80370), (1026, 76610), (1140, 68949), (1269, 61940), (1410, 55746), (1467, 53580), (1630, 48222), (1692, 46455), (1710, 45966), (1786, 44010), (1956, 40185), (2052, 38305), (2115, 37164), (2445, 32148), (2538, 30970), (2565, 30644), (2679, 29340), (2820, 27873), (2934, 26790), (3097, 25380), (3260, 24111), (3420, 22983), (3572, 22005), (4230, 18582), (4401, 17860), (4465, 17604), (4890, 16074), (5076, 15485), (5130, 15322), (5358, 14670), (5868, 13395), (6194, 12690), (6345, 12388), (7335, 10716), (7661, 10260), (8037, 9780), (8460, 9291), (8802, 8930)]