79687140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 254495808

約数和(自身を除く): 174808668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 283, 285, 361, 380, 390, 494, 566, 570, 722, 741, 780, 849, 988, 1083, 1132, 1140, 1235, 1415, 1444, 1482, 1698, 1805, 2166, 2470, 2830, 2964, 3396, 3610, 3679, 3705, 4245, 4332, 4693, 4940, 5377, 5415, 5660, 7220, 7358, 7410, 8490, 9386, 10754, 10830, 11037, 14079, 14716, 14820, 16131, 16980, 18395, 18772, 21508, 21660, 22074, 23465, 26885, 28158, 32262, 36790, 44148, 46930, 53770, 55185, 56316, 64524, 69901, 70395, 73580, 80655, 93860, 102163, 107540, 110370, 139802, 140790, 161310, 204326, 209703, 220740, 279604, 281580, 306489, 322620, 349505, 408652, 419406, 510815, 612978, 699010, 838812, 1021630, 1048515, 1225956, 1328119, 1398020, 1532445, 2043260, 2097030, 2656238, 3064890, 3984357, 4194060, 5312476, 6129780, 6640595, 7968714, 13281190, 15937428, 19921785, 26562380, 39843570, 79687140]

約数ペア:

[(1, 79687140), (2, 39843570), (3, 26562380), (4, 19921785), (5, 15937428), (6, 13281190), (10, 7968714), (12, 6640595), (13, 6129780), (15, 5312476), (19, 4194060), (20, 3984357), (26, 3064890), (30, 2656238), (38, 2097030), (39, 2043260), (52, 1532445), (57, 1398020), (60, 1328119), (65, 1225956), (76, 1048515), (78, 1021630), (95, 838812), (114, 699010), (130, 612978), (156, 510815), (190, 419406), (195, 408652), (228, 349505), (247, 322620), (260, 306489), (283, 281580), (285, 279604), (361, 220740), (380, 209703), (390, 204326), (494, 161310), (566, 140790), (570, 139802), (722, 110370), (741, 107540), (780, 102163), (849, 93860), (988, 80655), (1083, 73580), (1132, 70395), (1140, 69901), (1235, 64524), (1415, 56316), (1444, 55185), (1482, 53770), (1698, 46930), (1805, 44148), (2166, 36790), (2470, 32262), (2830, 28158), (2964, 26885), (3396, 23465), (3610, 22074), (3679, 21660), (3705, 21508), (4245, 18772), (4332, 18395), (4693, 16980), (4940, 16131), (5377, 14820), (5415, 14716), (5660, 14079), (7220, 11037), (7358, 10830), (7410, 10754), (8490, 9386)]