80250300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 285936560

約数和(自身を除く): 205686260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 361, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 722, 741, 780, 855, 900, 950, 975, 988, 1083, 1140, 1170, 1235, 1300, 1425, 1444, 1482, 1710, 1805, 1900, 1950, 2166, 2223, 2340, 2470, 2850, 2925, 2964, 3249, 3420, 3610, 3705, 3900, 4275, 4332, 4446, 4693, 4940, 5415, 5700, 5850, 6175, 6498, 6859, 7220, 7410, 8550, 8892, 9025, 9386, 10830, 11115, 11700, 12350, 12996, 13718, 14079, 14820, 16245, 17100, 18050, 18525, 18772, 20577, 21660, 22230, 23465, 24700, 27075, 27436, 28158, 32490, 34295, 36100, 37050, 41154, 42237, 44460, 46930, 54150, 55575, 56316, 61731, 64980, 68590, 70395, 74100, 81225, 82308, 84474, 89167, 93860, 102885, 108300, 111150, 117325, 123462, 137180, 140790, 162450, 168948, 171475, 178334, 205770, 211185, 222300, 234650, 246924, 267501, 281580, 308655, 324900, 342950, 351975, 356668, 411540, 422370, 445835, 469300, 514425, 535002, 617310, 685900, 703950, 802503, 844740, 891670, 1028850, 1055925, 1070004, 1234620, 1337505, 1407900, 1543275, 1605006, 1783340, 2057700, 2111850, 2229175, 2675010, 3086550, 3210012, 4012515, 4223700, 4458350, 5350020, 6173100, 6687525, 8025030, 8916700, 13375050, 16050060, 20062575, 26750100, 40125150, 80250300]

約数ペア:

[(1, 80250300), (2, 40125150), (3, 26750100), (4, 20062575), (5, 16050060), (6, 13375050), (9, 8916700), (10, 8025030), (12, 6687525), (13, 6173100), (15, 5350020), (18, 4458350), (19, 4223700), (20, 4012515), (25, 3210012), (26, 3086550), (30, 2675010), (36, 2229175), (38, 2111850), (39, 2057700), (45, 1783340), (50, 1605006), (52, 1543275), (57, 1407900), (60, 1337505), (65, 1234620), (75, 1070004), (76, 1055925), (78, 1028850), (90, 891670), (95, 844740), (100, 802503), (114, 703950), (117, 685900), (130, 617310), (150, 535002), (156, 514425), (171, 469300), (180, 445835), (190, 422370), (195, 411540), (225, 356668), (228, 351975), (234, 342950), (247, 324900), (260, 308655), (285, 281580), (300, 267501), (325, 246924), (342, 234650), (361, 222300), (380, 211185), (390, 205770), (450, 178334), (468, 171475), (475, 168948), (494, 162450), (570, 140790), (585, 137180), (650, 123462), (684, 117325), (722, 111150), (741, 108300), (780, 102885), (855, 93860), (900, 89167), (950, 84474), (975, 82308), (988, 81225), (1083, 74100), (1140, 70395), (1170, 68590), (1235, 64980), (1300, 61731), (1425, 56316), (1444, 55575), (1482, 54150), (1710, 46930), (1805, 44460), (1900, 42237), (1950, 41154), (2166, 37050), (2223, 36100), (2340, 34295), (2470, 32490), (2850, 28158), (2925, 27436), (2964, 27075), (3249, 24700), (3420, 23465), (3610, 22230), (3705, 21660), (3900, 20577), (4275, 18772), (4332, 18525), (4446, 18050), (4693, 17100), (4940, 16245), (5415, 14820), (5700, 14079), (5850, 13718), (6175, 12996), (6498, 12350), (6859, 11700), (7220, 11115), (7410, 10830), (8550, 9386), (8892, 9025)]