80530740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 190419660

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, 167, 171, 180, 188, 190, 228, 235, 270, 282, 285, 334, 342, 380, 423, 470, 501, 513, 540, 564, 570, 668, 684, 705, 835, 846, 855, 893, 940, 1002, 1026, 1140, 1269, 1410, 1503, 1670, 1692, 1710, 1786, 2004, 2052, 2115, 2505, 2538, 2565, 2679, 2820, 3006, 3173, 3340, 3420, 3572, 4230, 4465, 4509, 5010, 5076, 5130, 5358, 6012, 6345, 6346, 7515, 7849, 8037, 8460, 8930, 9018, 9519, 10020, 10260, 10716, 12690, 12692, 13395, 15030, 15698, 15865, 16074, 17860, 18036, 19038, 22545, 23547, 24111, 25380, 26790, 28557, 30060, 31396, 31730, 32148, 38076, 39245, 40185, 45090, 47094, 47595, 48222, 53580, 57114, 63460, 70641, 78490, 80370, 85671, 90180, 94188, 95190, 96444, 114228, 117735, 120555, 141282, 142785, 149131, 156980, 160740, 171342, 190380, 211923, 235470, 241110, 282564, 285570, 298262, 342684, 353205, 423846, 428355, 447393, 470940, 482220, 571140, 596524, 706410, 745655, 847692, 856710, 894786, 1059615, 1342179, 1412820, 1491310, 1713420, 1789572, 2119230, 2236965, 2684358, 2982620, 4026537, 4238460, 4473930, 5368716, 6710895, 8053074, 8947860, 13421790, 16106148, 20132685, 26843580, 40265370, 80530740]

約数ペア:

[(1, 80530740), (2, 40265370), (3, 26843580), (4, 20132685), (5, 16106148), (6, 13421790), (9, 8947860), (10, 8053074), (12, 6710895), (15, 5368716), (18, 4473930), (19, 4238460), (20, 4026537), (27, 2982620), (30, 2684358), (36, 2236965), (38, 2119230), (45, 1789572), (47, 1713420), (54, 1491310), (57, 1412820), (60, 1342179), (76, 1059615), (90, 894786), (94, 856710), (95, 847692), (108, 745655), (114, 706410), (135, 596524), (141, 571140), (167, 482220), (171, 470940), (180, 447393), (188, 428355), (190, 423846), (228, 353205), (235, 342684), (270, 298262), (282, 285570), (285, 282564), (334, 241110), (342, 235470), (380, 211923), (423, 190380), (470, 171342), (501, 160740), (513, 156980), (540, 149131), (564, 142785), (570, 141282), (668, 120555), (684, 117735), (705, 114228), (835, 96444), (846, 95190), (855, 94188), (893, 90180), (940, 85671), (1002, 80370), (1026, 78490), (1140, 70641), (1269, 63460), (1410, 57114), (1503, 53580), (1670, 48222), (1692, 47595), (1710, 47094), (1786, 45090), (2004, 40185), (2052, 39245), (2115, 38076), (2505, 32148), (2538, 31730), (2565, 31396), (2679, 30060), (2820, 28557), (3006, 26790), (3173, 25380), (3340, 24111), (3420, 23547), (3572, 22545), (4230, 19038), (4465, 18036), (4509, 17860), (5010, 16074), (5076, 15865), (5130, 15698), (5358, 15030), (6012, 13395), (6345, 12692), (6346, 12690), (7515, 10716), (7849, 10260), (8037, 10020), (8460, 9519), (8930, 9018)]